Why Does the GM 2.4 Liter Have SOOO Many Fuel Issues? It Costs $1K to Fix!

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  • Опубліковано 28 січ 2025

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  • @antoniovillanueva308
    @antoniovillanueva308 12 днів тому +364

    It seems that after decades of increasing reliability, it has been determined that reliability is not as profitable as unreliability.

    • @crisnmaryfam7344
      @crisnmaryfam7344 12 днів тому +37

      Something called planned obsolescence, look it up.

    • @heyeveryoneimcool
      @heyeveryoneimcool 12 днів тому +20

      Pass on the costs of improving fuel efficiency with Direct Injection to the customer while retaining your 1990s designed engine family.

    • @markiangooley
      @markiangooley 12 днів тому +19

      Sacrifice reliability to get better fuel economy on the (relatively) cheap, and keep the government regulators off your back, is my guess.

    • @Aerzon1v1
      @Aerzon1v1 12 днів тому

      ​@@crisnmaryfam7344 No need, it's in the name.

    • @d47000
      @d47000 12 днів тому +28

      Toyota is the biggest and most profitable auto manufacturer in the world. Build a good car and people will flock to it, as Americans did with GM back when they were reliable.

  • @robertwright5487
    @robertwright5487 12 днів тому +141

    I am out of business now. However when I was 85% of the vehicles that came into the shop were dangerously low on oil and several thousand miles over due.

    • @disturbedrocks1996
      @disturbedrocks1996 12 днів тому +9

      If you don’t mind me asking, are you out of business because of retirement or another reason?

    • @davids.9834
      @davids.9834 12 днів тому +13

      So true. Most Humans procrastinate more than they think they do. Now with 8k-10k oil change intervals....... I cant imagine how far some go. I would never buy any of these newer vehicles on the used market. EVER!!!!
      3k-5k....... at the absolute most and transmission oil change ever 60k or so........ I have 3 cars.... Dodge Dakota, 3.9, Dodge Caravan 3.3, Jeep patriot 2.4....... All over 200k.. All original engines and transmissions..... all still run fine.

    • @bradleyfarnham2951
      @bradleyfarnham2951 11 днів тому +1

      I've seen these consume 4qrts in 5000 miles of oil

    • @lgoamity
      @lgoamity 10 днів тому

      ​@@bradleyfarnham2951Thankfully not that bad on my Ecotec vehicles... My 2003 Saturn ION (2.2L Ecotec, Factory Interval Conventional - 6 months/6000 miles/OLM 6-8000 miles) ran mostly Full Synthetic for 20 years and Oil Analysis showed 6000 or the OLM was a good spot for an Oil change. Mind you this was Full Synthetic Before and After Dexos came out... Not what the Factory was expecting (Manual even calls out that it doesn't need Synthetic Oil) so I wouldn't be surprised if I had stuck with Conventional needing to stay in the 3-5K range.
      Even with Full Synthetic over the last few years it had begun burning Oil so even more proof I should have done 3-5K mile intervals from Day 1.
      For my 2014 GMC Terrain 2.4L Ecotec (Dexos 12 months/7500 miles) I and others "know" that 12 months is too long. 5000 miles is too long. (So the General advice given in this Video isn't a good fit for the 2010-2017 2.4L common in the Equinox/Terrain etc )
      Heck the OLM at 50% may or may not be a good cutoff point... I've got excessive Oil Dilution these last two Cold Weather/"Winter" Seasons (5.3%/5.8%) after Changes between 3-8 months/3000 miles/OLM 56%)... While "Summer" was under the "Acceptable" 2% holding "stable" at 1.3%, sampled at 4 months/2000 miles and after 7 months/3500+ miles/OLM 56%.
      So basically everyone should realistically do what they can to a "baseline" for their vehicle. Don't overextend and if there are Consumption/level/Oil Condition Problems... Not to mention things like "Severe" Driving Conditions... It's probably best to start reducing the Intervals accordingly.
      Oil Analysis suggested 4-5K during "Summer" and with Winter... I'm unsure but I'll likely be testing at 2000 miles and changing before 3000 if I can't eliminate the issue completely

    • @EliteAmmunition
      @EliteAmmunition 10 днів тому +2

      I spent years in the business, I don't care what the manufacturers claim. I have the oil changed on all my vehicles every 3k. No matter what every 3k. I also expect to get 300k out of them without major engine work.

  • @Darksyne
    @Darksyne 12 днів тому +299

    Proof that Buick died when the 3.8L died.

    • @Slim1962
      @Slim1962 12 днів тому +36

      Very true that 3800 series 11 was legendary and a beast.

    • @AH-bm4ts
      @AH-bm4ts 12 днів тому +25

      That time when GM made a Toyota engine😂

    • @volvo09
      @volvo09 12 днів тому +23

      I used to make fun of those cars because of how "playskool" the interiors looked, but I'd totally buy a 3.8 GM car as my first GM vehicle.

    • @BennyT_3434
      @BennyT_3434 12 днів тому +16

      Maybe, but I had some 3800s that became annoying - valve cover gaskets, intake manifold gaskets, coolant elbows - like every 10k miles it was leaking from somewhere new!

    • @BrodeyDoverosx
      @BrodeyDoverosx 12 днів тому +3

      Ah yes. The Chevrolet 3.8L was very Buick.
      Btw the early Gen was Buick. Hasn’t been a Buick for 30 years.

  • @Whowhatwherewhendude
    @Whowhatwherewhendude 12 днів тому +48

    I had a 2013 Verano. I loved the car bc it was my first brand new car. However it had a thrash drivetrain. Burned so much freaking oil pretty much started at 25k and the dealer stated “that’s normal”. Transmission was laggy. Sold it at 99k miles and traded it for a Toyota Avalon, best car I’ve ever owned currently at 120k miles.

    • @boeingav8tr525
      @boeingav8tr525 12 днів тому +5

      we had the same engine in the Equinox. After arguing with the dealer, at 90k miles I found a service bulletin that showed the pressure regulators were failing and oil would get diluted with gas. Dealer FINALLY replaced the engine under the powertrain warranty. 40K miles later, it started using oil like crazy again. Couldn't wait to get rid of that thing

    • @jahlaniharris2909
      @jahlaniharris2909 11 днів тому +3

      Yesss I had a 14 with 285k it burnt oil so bad internally (not out the exhaust) that I had to switch to shell rosella t4 diesel oil to slow it down the transmission was WHACK lazy jerky clunky then dint get me started on the timing chain issues because of oil starvation I had changed so many oxygen sensors on that car and fuel pressure sensors and high pressure fuel pumps I only had the car for ten months and I’d buy one again…. If it was free

    • @markschommer7407
      @markschommer7407 10 днів тому +2

      I had a Co-worker with a Verano and her did that too. She traded it for a Honda CRV and hasnt looked back.

    • @douglasldn2831
      @douglasldn2831 10 днів тому +1

      I own one it’s an oil burner GM makes nothing but junk.

    • @hitek9too255
      @hitek9too255 8 днів тому +2

      Smart man!

  • @davidbrontoburger6962
    @davidbrontoburger6962 12 днів тому +43

    Breaks my heart you say Buick and problems in same sentence
    Still driving my 98 Riv

    •  12 днів тому +5

      I just bought a '97 LeSabre with 125k miles.

    • @5metoo
      @5metoo 12 днів тому +5

      97 Riv here!

    • @BobBasshead
      @BobBasshead 12 днів тому +1

      Hang on to it!

    • @marko7843
      @marko7843 10 днів тому

      AND Buick knew exactly which plastic to make the headlights out of for our Rivieras, so why doesn't this car have it (not to mention our cornering lamps)?!?

    • @5metoo
      @5metoo 10 днів тому

      @@marko7843 - I bought my Riv a year ago. I wondered why the headlight lenses looked clear as glass. I thought maybe the owner did something special or replaced them. You're saying it is typical for Riviera headlight lenses to never get cloudy like all the rest?

  • @captaintoyota3171
    @captaintoyota3171 12 днів тому +18

    Yup Timing chains and hpfp. That Hp pump fails pumps fuel in oil, oil goes thin, hydraulic tensioners fail and timing chain fails. Yeah ive done lots of em

  • @Astrand1
    @Astrand1 12 днів тому +59

    Wizard, love the new intro! Nice and short. I never understood why some of these UA-camrs have to have these long complex intros. It ain’t tv let’s just get into it. 😁

    • @raven4k998
      @raven4k998 11 днів тому +2

      but they want to show off like look what I can do with my video editing skills💪

    • @Astrand1
      @Astrand1 11 днів тому +1

      @ lol. I’m sure that’s part of it but I always fast forward thru it anyway.

    • @ytSuns26
      @ytSuns26 5 днів тому

      I agree why do I have to surrender two or more minutes on idiocy . Get to the point or at least the topic asap.

  • @NoName-tz5ji
    @NoName-tz5ji 12 днів тому +37

    I put between 300-600 miles a night as a courier and I’m constantly changing that oil at 5k and all my other fluids at 50k but it pays off as I have 235k miles with only an alternator and a water pump replaced. Yea I did the belt and tension while there.

    • @fredbarnes196
      @fredbarnes196 12 днів тому

      It’s a chain

    • @littlejefe494
      @littlejefe494 12 днів тому

      Please change the oil earlier like 4k miles.

    • @NoName-tz5ji
      @NoName-tz5ji 12 днів тому

      @@fredbarnes196 serpentine belt and tensioner.

    • @NoName-tz5ji
      @NoName-tz5ji 12 днів тому

      @@littlejefe494 with premium full synthetic and long miles?

    • @michaelharland9599
      @michaelharland9599 11 днів тому

      ​​@@NoName-tz5ji no keep at 5k thats just fine. jefe dumb

  • @TheOldMachines
    @TheOldMachines 11 днів тому +11

    I’m a maintenance freak….I’m convinced that most car “issues” are end user caused and not the cars problem.

    • @lilred1107
      @lilred1107 11 днів тому +2

      Absolutely! People just put gas in the car and drive.

    • @don2deliver
      @don2deliver 5 днів тому

      You probably didn't get a problematic model car either. The push to get better fuel economy gave us direct injection which no amount of maintenance can fix. The engineering best solution was to add a small amount of non direct injection as well. It also gave us turbo charged cars, no amount of maintenance can remove the extra destructive heat created.
      It also gave us weaker piston rings to lower friction, but that means burning more oil and quicker deposit buildup around the rings making it a cascading failure even with frequent oil changes.
      Maintenance sure helps, but sacrificing reliability for better fuel mileage is the primary issue.

    • @Urkiaistrash
      @Urkiaistrash 3 дні тому

      My brother owns an 06 camry 4 cylinder late oil changes and he's swapped the trans oil once he's at 318,000

  • @icurt06
    @icurt06 12 днів тому +22

    I have a 2013 Buick Regal with the 2.0 turbo, I change the oil and filter every 3,000 miles with Mobil1 5w30 full synthetic.

    • @johnmoruzzi7236
      @johnmoruzzi7236 11 днів тому +1

      Not needed with premium synthetic oil. Waste of money.

    • @don2deliver
      @don2deliver 5 днів тому

      If a fuel problem develops 2000 miles after an oil change. It will only dilute the oil for 1000 miles, and hopefully will be caught at the oil change. If you change it every 6000. It will see 4000 miles of diluted oil, if it even makes it that far. I do 5000 on non-turbo and hybrid models.

  • @randycarter2001
    @randycarter2001 12 днів тому +22

    Same reason you replace the throw out bearing when you replace the clutch. It's the same amount of labor to replace the bearing as it is the clutch. An extra $50 spent now eliminates a known future failure and another $1,500 repair bill.

    • @marko7843
      @marko7843 10 днів тому +2

      On the other hand, we have engineers combining the slave cylinder with the throwout bearing... So if all you need is a $30 cylinder, normally bolted to the outside of the tranny, you now have to pull the whole thing apart.

  • @edwardbelcher8612
    @edwardbelcher8612 12 днів тому +14

    We had our mechanic do a pre-purchase inspection on our 2010 HHR before we bought it and, he told us straight up. The car only had 86k on it, and had been very well maintained so, keep the oil changed at 3k-4k and check it often. Number one thing to longevity in these little engines is keep the oil clean and make sure it stays at the proper level. Everything inside of these Ecotec engines relies on oil pressure/condition . Luckily our has the port injected 2.2 so, no worries about anything like this.

    • @engineer_alv
      @engineer_alv 12 днів тому +3

      none of the HHRs got the 2.4 version with Direct Injection. So a few of the issues the Wizard are talking about are not even applicable to your car (nor half of his list for that matter)

    • @glennmanchester5696
      @glennmanchester5696 12 днів тому

      ​@@engineer_alvall the new especially four cylinder engines are pushed to the limit and cannot take any issues w oil or coolant or anything else as catastrophic failure is eminent

  • @KrispyKrink
    @KrispyKrink 12 днів тому +5

    Back in 1990 I stuck to the every 3K/6 month oil change interval. Now with a RAV4 I do 4K/6 months. When I was “in warranty” when it was new I let the dealer do the by the book maintenance so it would be documented if I ever needed it but I still always stuck to my own interval. Over 200K miles now and it still runs smooth.

    • @07wrxtr1
      @07wrxtr1 8 днів тому +1

      Yeah BUT some people don’t want to buy Japanese manufactured vehicles because then they would not “fit in”
      Remember: High school never ended for many people….

  • @fersaccon
    @fersaccon 12 днів тому +14

    I'm in the process of fixing oil pan and oil cooler leaks on a 1.4T Ecotec engine. Car has about 70k miles, and already had an oil pan leak before (judging by the wrench marks on the bolt heads), the turbo has been replaced too. Least to say, to fix those you have to tear half of the engine apart, between 8-10h labour. All because they decide to save a few cents on the gaskets.

    • @marko7843
      @marko7843 10 днів тому

      That engine is a great example of how the ridiculous tightening of emission standards to go after just a fraction of a percent compared to 1965 has ruined modern engines... and BRAKES. Just wait until Joe & Kamala's latest "groundbreaking" rules go into effect.

    • @brettconv83
      @brettconv83 3 дні тому +1

      Sell it! That 1.4L is absolutely terrible. You’ll be chasing coolant leaks forever. We have an elderly woman that has one and it literally gets towed in once a week

    • @fersaccon
      @fersaccon 3 дні тому

      @brettconv83 I bought it cheap from the salvage auction thinking of flipping it, but the accident damage didn't take 1/3 of the time I'm spending fixing other things in the car. Not worth the time.

  • @23billd
    @23billd 12 днів тому +10

    That was an excellent and well informed presentation. My guess is that the customer thought he was saving money by not doing frequent oil changes. Guess he was wrong!

    •  12 днів тому +1

      Might have happened even if they changed the oil, who knows?

    • @tim3172
      @tim3172 9 днів тому

      "well informed"

  • @jay-quinthunder7967
    @jay-quinthunder7967 12 днів тому +8

    I drove taxis for 6 years and we were mostly using Buicks and Chevys 9c1 Chevys Buick roadmasters unlimited the wagons the Chevy wagons! 5.7 l V8 engines! Boy those suckers took a beating .That's why I end up buying me a 1996 Buick Roadmaster state wagon collector's edition! All the problems with these '90s cars are figured out. They have forums all on the internet! My Buick Roadmaster wagon was rear-ended by a Sissy Transit bus! The fireman and policemen said if it was a new vehicle the rear end would be pushed in about 2 ft easy! The wagon is still kicking and blowing fire like a dragon lol!

  • @lucasjs1207
    @lucasjs1207 12 днів тому +23

    i have a 2007 G6 with this engine and it has 162k miles and runs really well. i’ve kept up with oil changes the life of the car every 3k miles. at 162k now it did need a timing chain replacement and i’ve replaced the vvt solenoids as well. it still runs strong and is actually really peppy, still doesn’t burn any oil. changing the oil is a must

    • @geraldscott4302
      @geraldscott4302 12 днів тому +1

      I replaced the timing components on my 2006 Grand Marquis around 280,000 miles. Now at 391,000 miles. I'm going to get well over 500,000 miles out of it. And I have a 2007 model I bought with 36,000 miles. I have added 9,000 highway miles since buying it, and have changed the oil three times.

    • @lucasjs1207
      @lucasjs1207 12 днів тому

      @ oh so you also have a 2007 G6? i love mine but was a little surprised it needed a timing chain replacement at 160k miles but it has never burned oil and i’ve changed it every 3k for the past 18 yrs, so i guess the timing components last a different amount of time depending on the make/model

    • @C1XX_TurboBlazer
      @C1XX_TurboBlazer 10 днів тому +1

      @@lucasjs1207 I believe that your timing chain has a recommendation from GM to be changed at 150,000 miles anyway.

  • @dosgos
    @dosgos 12 днів тому +10

    PCV clogging is a common issue. It might drive oil consumption. The PCV "orifice" is in the intake manifold and can be cleaned by removing the intake, per a GM service note. There is a "hack" to just drill into the intake and clear the "orifice" with a paper clip, then seal the hole with a short screw. There is a risk of cracking the intake and one can not confirm that the PCV orifice flows to all four intake runners (one can do that by removing the manifold and on the bench blowing some mild liquid into the "orifice".
    Also clogged PCV might be a driver for rear main seal blow outs. GM makes a vented oil cap for some of the 2.4L engines that might help prevent that...but might not.

  • @markiangooley
    @markiangooley 12 днів тому +10

    My last GM had a TBI 5.7-liter engine. Totaled it in 2001. Very thirsty but a reliable engine.

    • @glennmanchester5696
      @glennmanchester5696 12 днів тому

      Well that was a gen one small block Chevy 350 tried and true the same basic design since 1955 w out a lot of changes so yeah it may have been a little thirsty but as far as reliable goes there's not much more reliable than a first gen small block well it's possible that the L.S. based vortec gen 3 engine before they started using dod or displacement on demand where the lifters would fail and Eat the camshafts the gen 3 vortec did not have the dod and quite possibly were even more reliable and certainly easier to work on than the first gen small block because gm took fifty years of experience and put it into the L.S . Engine and added a lot of greatness to it I've seen gen 3 L.S . Engines with over 250 thousand miles on them that when disassembled were in pristine condition still crosshatch in the bores and the bearings looked like brand new from the factory also they added so much strength to the block and rigidity that they stay together even under extreme conditions and extreme abuse far more than the first gen could handle ..

    • @kevinmartin1679
      @kevinmartin1679 12 днів тому

      My 95 5.7 tbi has 280k miles on it. Running strong

    • @C1XX_TurboBlazer
      @C1XX_TurboBlazer 10 днів тому

      @@markiangooley my father had a 1989 Firebird with a 305 up until about a year after I was born. For some reason he intentionally tried to blow this car up because he wanted to get a minivan after having kids and he just couldn't do it. No matter how hard he tried within reason, he just couldn't do it. He then traded that Firebird for a 2002 Chrysler Voyager which was a mistake, but that Firebird was pretty much indestructible.

  • @paulshannon4576
    @paulshannon4576 12 днів тому +15

    A lot of good information.
    Back in the 70’s I managed a service station for a retirement home and they also had a fleet of vehicles, everything from several leased buses to older Plymouth station wagons for landscaping. They had just purchased 8 1977 Caprice for taxi use. It was the start of a lot of electronic control systems. I asked for training and tools but was told no. I could see the writing on the wall and started looking for a different job. Ended up moving and going into a dealership parts department.
    Second note. I’ve owned two diesel trucks, a 7.3 and now the 6.7. With the issue of the 6.7 and the high pressure fuel pump. A neighbor worked at Ford dealership and now teaches at a college. His suggestion match’s yours, stay up on the oil changes, more often the better. Mine’s a 2013 and they don’t seam to have as many failures. I have started using a fuel additive at 100,000 miles.

    • @geraldscott4302
      @geraldscott4302 12 днів тому

      The 1977-1990 Caprice was the second most reliable car ever made, with the carbureted models being the most reliable.

    • @paulshannon4576
      @paulshannon4576 12 днів тому

      @ unless you had problems and no equipment to test or the information on what the electronic controlled.

  • @bobdoingbobthings
    @bobdoingbobthings 12 днів тому +11

    My Pontiac G6 has that engine. It is noisy and gutless and gets lousy gas mileage, but has been reliable so far.

    • @lucasjs1207
      @lucasjs1207 12 днів тому +4

      i have a G6 with that engine too and mine is actually very peppy and responsive. it’s noisy but still in good shape with 162k miles and a recent timing chain replacement, and doesn’t burn oil and never has

    • @chrismccarthy7539
      @chrismccarthy7539 8 днів тому

      Car wizard is incorrect. The G6 has the LE5 2.4L which doesn't have direct injection (could have the VVT issue with the solenoid though). The HPFP and direct injection is the newer 2.4L engines (LAF).

    • @lucasjs1207
      @lucasjs1207 8 днів тому

      @ true

    • @hitek9too255
      @hitek9too255 8 днів тому

      Thought the G6 had the 3.6.

    • @lucasjs1207
      @lucasjs1207 8 днів тому

      @ you could get a 2.4, 3.5, 3.6, or 3.9 depending on trim and model year

  • @madmike2624
    @madmike2624 12 днів тому +4

    Outstanding "tech" video, Mr. and Mrs. Wizard!!~ That is what/why I (personally) watch for, Thanks!!!!~

  • @113036stat
    @113036stat 12 днів тому +3

    Yeah you gotta get rid of any sparkles in the oil system for sure! Nice work Wizard!!

  • @CHIEFS8214
    @CHIEFS8214 12 днів тому +3

    Great explanation and understanding of how one thing effects another. Amazing 😮

  • @davidgrisco1939
    @davidgrisco1939 12 днів тому +2

    Several weeks ago I did this hi pressure pump replacement on a 13 Equinox for a friend. I examined the cam follower carefully and only saw a single faint line. I cleaned and reused it. No issue with VVT solenoids per my scanner. I also replaced the oil with Valvoline Restore and Protect. So far, oil level has not dropped after several hundred miles.

  • @robsonselzelin
    @robsonselzelin 12 днів тому +3

    I do my own oil changes myself, with the best oil and filter, always full synthetic, always on time, even though most of my driving is highway drive and my engine doesn't have a turbo.

  • @turdferguson2839
    @turdferguson2839 12 днів тому +6

    Modern engines require oil changes every 5,000 miles. Modern engines are a lot more complex and are built to a lot higher tolerance than engines 20+ years ago and thats why they need clean, lightweight oil. Car manufacturers might say its ok to wait longer but thats because the warranty is only good for 4 or 5 years or 60-80k miles and after that you're on your own.

  • @brianmaloney5430
    @brianmaloney5430 12 днів тому +1

    Had a 2009 Malibu with 124k miles with zero engine problems from the 2.4l. Just sold it last year.

  • @dosgos
    @dosgos 12 днів тому +6

    HPFPs can leak fuel into the oil too. I think GM redesigned that part. Sometimes a code will pop up, but tell tales could be oil that smells like gasoline or fuel trims.

  • @fredbarnes196
    @fredbarnes196 12 днів тому +3

    I have that car, give it highway driving and 5k on the oil changes. I check the oil at every fill up because i am afraid it will burn oil and run low, but at 100k miles it hasn’t happened yet. I suspect the engine gets a bad rap because people don’t maintain it.

  • @thevacdude
    @thevacdude 12 днів тому +1

    The 2.2 and 2.4 Ecotec motors are great.
    Friend has an HHR with no issues.
    Another friend had two of them, no issues.

    • @Jdp313
      @Jdp313 12 днів тому

      My pops had a grand am with the 2.4 rusted out before the engine died had like 320k

  • @ericgilstrap8487
    @ericgilstrap8487 12 днів тому +3

    Ditto to comments on timing chain and timing chain guides. Had a 2.4 with debris / shavings showing up the variable valve timing solenoid screen like the Verano in this video. It came from the timing chain and guide wear problem.

  • @frankwhite2650
    @frankwhite2650 12 днів тому +2

    My oil changes on my 2002 Taurus with a 3.0 run around $80. No complaints. The mechanic uses nothing but the best NAPA offers and gives my car a careful once over looking for other problems. I'm a very senior citizen and don't want car problems. My Dad always said, "Grease is cheaper than machinery".
    I once had a Regal with a 3.8 at Jiffy Lube and ended up in the pit showing the kid where the oil filter was located. I didn't get upset; I understand places like that have staffing problems with few young people who overhauled a John Deere in a hay field with a crescent wrench and a screwdriver.

  • @jaym4577
    @jaym4577 8 днів тому

    Thanks Car Wizard!!!!!!!!!! You saved me tons of guesswork with my 2007 chevy cobalt. This video came out just when I needed it. by the way my cobalt has 298,00 km's on it and still going strong

  • @stevenmann9769
    @stevenmann9769 12 днів тому +2

    So true about those euros. Keep up the maintenance and they are generally fine. The maintenance just might not be very cheap...

  • @C1XX_TurboBlazer
    @C1XX_TurboBlazer 12 днів тому +16

    I have a 2022 Blazer with a 2.0 turbo EcoTec knowing that I would change it every 3,000-4,000 miles. The reminder tells me to change it at 5,000 miles and GM says 7,000 miles. Back in the earlier days of the EcoTec with the 2.2 in the Cavaliers and Cobalts and Ions and more, and the EcoPower by Saab at about the same time, they were pretty much indestructible but their oil change intervals were at 3,000 miles. The early 2.0 turbo's in the Saturn Sky/Pontiac Solstice, HHR/Cobalt SS, Fisker Karma and Saab 9-3's all suffered from head gaskets no matter what you do. But I know these later EcoTec engines and early ones that aren't aspirated can last awhile. Infact my father's 2013 Equinox with a 2.4 took a ton of abuse from his teenage son and his friends and the oil was changed every 5,000 miles, but that thing wouldn't die no matter how long it was held at 6900rpm before trading it for a 2025 TrailBlazer with a 1.3 turbo 3 cylinder. It did blow a rear main seal which is also common for these due to the PCV valve clogging up but again, changing the oil every 3,000 miles prevents that from happening. You just have to aim to change the oil every 3,000 miles which when you really think about it is a small price to pay for salvation compared to other manufacturers and their more catastrophic issues just from existing and what you should really be doing anyway. I fully expect my Blazer to reach 200,000 miles if I keep it that long with this method at least when it comes to the engine. If you plan to buy a used 2.4 or 2.0 EcoTec/EcoPower (Which is basically the same thing as Saab had a part in the design process dubbed the L850 series.) make sure you get a service history and see when they changed the oil. If they did it every 3,000-4,000 miles, you should be golden as long as you do the same. If not, walk away immediately and keep looking.

    • @stravis3269
      @stravis3269 12 днів тому

      Chevy and all are garbage today
      All
      And I mean the the new stuff . Good times are older

    • @C1XX_TurboBlazer
      @C1XX_TurboBlazer 12 днів тому

      @stravis3269 Not if you know what you're looking at.

    • @LongIslandMopars
      @LongIslandMopars 10 днів тому +1

      I had a 2.2 EcoTec in a 2002 Saturn L200. Bought it new, changed the oil every 3000 miles. Sold it 9 years later with 126k miles running perfect. I knew the person that bought the car for a girlfriend and in no short order she killed it. Probably never saw another oil change.

    • @C1XX_TurboBlazer
      @C1XX_TurboBlazer 10 днів тому +1

      @@LongIslandMopars That's very disappointing. I love L100/L200's. Happens way too much.

    • @LongIslandMopars
      @LongIslandMopars 10 днів тому +1

      @@C1XX_TurboBlazer it was my first new car. Drove great, very comfortable, excellent gas mileage.

  • @Flies2FLL
    @Flies2FLL 12 днів тому +1

    One year/3000 miles. I put about 2000 miles/year on my '14 981 Cayman S and about 2500 miles per year on my airport car, an '01 Subaru Outback LL Bean, and they get changed yearly. When I change the oil, it is brown but still translucent. That is because over time the frequent oil changes have removed any sludge that was in the engines when I bought them. That and they are both simply in good shape.
    Other items to change: Coolant, which I do on the Subaru every other year, and brake fluid, which really shouldn't see a fifth year on any car.
    Great video!

  • @hirisk761
    @hirisk761 12 днів тому +4

    I had a 2013 verano with this same engine. got 224k miles out of it before I traded it in. It was starting to have big time electric issues. couldn't take it thru a full service car wash without the traction control freaking out and de-rating engine power! I was also getting the fuel pump error codes too

  • @josephackeret7911
    @josephackeret7911 12 днів тому +2

    Great video as always 👍

  • @redspeeder9848
    @redspeeder9848 11 днів тому +2

    Even that list is incomplete on the list of cars that use that 2.4 engine. However, some of those cars have that engine WITHOUT direct injection and are actually decent engines, like the Cobalt, G5, and older malibus.

  • @DoctorHemi
    @DoctorHemi 12 днів тому +1

    Good information, thank you. That will be very helpful to me since my 2017 GMC Terrain also has the 2.4L.
    However, the first 7 models you listed ( 1:36 ) have the previous generation 2.4L that has port fuel injection (i.e., not direct injection). All of those 7 models except the Saturn Aura did, however, have an available direct-injected, turbo 2.0L engine.

  • @jamesjacobs5338
    @jamesjacobs5338 12 днів тому +2

    I like the shorter intro. Love the channel.

  • @moravetz
    @moravetz 12 днів тому +3

    I own a Buick Regal with 2.0 Ecotec with a 6 speed manual. That car is the Opel (or Vauxhall) Insignia built in Germany and was a smash hit in Europe; it was awarded car of year in 2009. Note: the Ecotec 2.0 engine is a update of the Saab 4 cylinder engine that was used for decades... so it has a long record of reliability. OK, perhaps it's a bit finicky, parts can be expensive, and working on it can be bit labor intensive like many Euro design cars. Oh, and I will say the normal operation of this engine is definitely noisy with a lot of clicks and clanks LOL. All in all it's a cool underrated car. The Verano shown in the video is bit less interesting though.

  • @gregrussell5374
    @gregrussell5374 12 днів тому +10

    I enjoy changing oil myself. Just put the ramps at the front wheels and drive up, drain the oil, replace the filter with best product, fill oil with best product. Look at everything top and bottom.

    •  12 днів тому +2

      Disposing of the old oil is the main problem.

  • @ldgaulding24
    @ldgaulding24 10 днів тому +1

    They are pretty good cars.

  • @hansgruber1946
    @hansgruber1946 12 днів тому +2

    I work for a security company that drives Nissan Rogue 3 cylinder turbos. We have one person maintaining well over 200 cars, maybe 300. Needless to say if we don't take it in for an oil change it doesn't get done. We've gone over 10,000 miles overdue. Cars are being driven into the ground.

  • @ArtLysense-m2m
    @ArtLysense-m2m 12 днів тому +3

    Last month I replaced the PCV valve on my Tahoe. Nothing wrong with the original, just figured after 25 (that’s Twenty Five) years it was due.
    Chevrolet is not what it used to be.

  • @MrSupro
    @MrSupro 12 днів тому +4

    When I make things other people problems and drop them off to the shop to fix I usually give a general description of what is wrong in case I am missing an obvious easy thing. Things like it makes a sound when I do this. If after their estimate I feel they are not on the right path I elaborate. You know after thinking about it check the U joint, or whatever that’s a little closer to what I suspect to guide them in.

  • @texZR2
    @texZR2 12 днів тому +2

    Had a 2009 HHR with a 5spd stick, replaced the synthetic oil every 5K. Ran like a top.
    I did have the solenoid fail at 80K+ miles but was replaced under warranty as at that time GM had a 100K mile powertrain warranty.
    Other than that it was a durable tough little lunch box that I put 160K hard miles on it and then I gave it to my niece and she put another 20K on it until her cousin backed into totaling it..
    It was ugly.. but it was reliable.

  • @remb1500
    @remb1500 10 днів тому +1

    It’s crazy because I had one of these engines go for 240k miles and sold it with no issues. Sounds like I got lucky

  • @davevan9150
    @davevan9150 12 днів тому +1

    Some of those earlier cars (HHR, Cobalt, G5, Solstice, maybe others) had the port injected 2.4, not DI.
    The 2.0 turbo on the high performance variants were all DI.

  • @jwdickieson
    @jwdickieson 12 днів тому +5

    I've got the 3.0L from GM and I change my oil every 3,000 mi or 6 months

  • @stoneyface
    @stoneyface 12 днів тому +3

    Really loving the new short intro

  • @crisisrogue8286
    @crisisrogue8286 12 днів тому +1

    the older ones before 07 were pretty solid, never seen one break, only the car rusted to death lol

  • @braydenwinter5964
    @braydenwinter5964 12 днів тому +6

    This engines technical name is the gm lea engine was also available in the 2nd gen equinox and siblings

  • @RayleighCriterion
    @RayleighCriterion 12 днів тому +2

    Any engine with VVT solenoids needs a Seafoam treatment in the crankcase to flush out the dirty oil. After only two treatments, my Ecotec 2.4L with over 180K miles, and now at 2700 miles on the current oil, and that oil is still very clean.
    I also recommend switching to a DEXOS 1 Gen 3 rated oil. I just did this, and my oil consumption has dropped.

  • @chrispery9002
    @chrispery9002 12 днів тому +5

    My 2011 HHR runs like a steel top. Very little maintenance required in the 8 year owned engine wise. Exhaust and a hub was replaced. But pretty much started every fricken day. I'm letting my friend borrow it currently because his Subaru blew a head gasket. I paid $3200 in 2017. And it still runs fine for local use. No long drives over 600 miles would be advised just in case. But for a 4 banger it's pretty cheap to run 😮😂😅😊😊😊

    • @volvo09
      @volvo09 12 днів тому +2

      Nice buy! I'd pick up an HHR if I found one in good shape.

    • @herbiehusker1889
      @herbiehusker1889 12 днів тому +1

      My 2006 was at 250k miles when we sold it. Kind of wish we kept it.

  • @Argedis
    @Argedis 11 днів тому

    I ALMOST bought an identical Buick Verano, I was choosing between it and a 2014 Mazda 3. I'm SO glad I went with the Mazda it's been the best vehicle I've ever owned. 10 years trouble free and still runs like a dream!

  • @phantom193
    @phantom193 12 днів тому +2

    been using a 2009 cobalt as a commuter since 2011. Other than timing chain going out around 110k miles, really no issues. Like others have said here, i stay on top of oil changes religiously and assume thats the main factor.

    • @BrockOBauma
      @BrockOBauma 11 днів тому

      A major repair like a timing chain at 110k miles is unacceptable.

    • @phantom193
      @phantom193 11 днів тому +1

      @BrockOBauma seems common on gm vehicles from what my mechanic said. he said same thing. its a sad fact

    • @tim3172
      @tim3172 9 днів тому

      @@BrockOBauma When the screen name matches the IQ of the poster.
      Say it with me: the service interval of the timing chain is 90k miles per the owner's manual.
      It failing at 110k miles, assuming it wasn't serviced, is... like... what you'd expect it to do.
      I do like how he's living in your pipsqueak "brain" some 13 years later, though.

    • @BrockOBauma
      @BrockOBauma 9 днів тому

      @tim3172 how tf is it ok that the timing chain needs to be swapped every 90k?
      Unacceptable. Timing BELTS need to be changed and are easily serviceable.

  • @timothytarver9093
    @timothytarver9093 8 днів тому

    So very knowledgeable like a professor!! Great job

  • @dylano7242
    @dylano7242 11 днів тому +3

    Hope this Channel realized people don't care about exotic cars . But about the cars we poor people are stuck with.

  • @jeffreymoorbeck2752
    @jeffreymoorbeck2752 12 днів тому +5

    My OCD is screaming to vacuum all the leaves and debris off the firewall. 🙃

  • @rogermillard3677
    @rogermillard3677 12 днів тому

    Good job Wizard

  • @fingerlessgamer1708
    @fingerlessgamer1708 12 днів тому

    my verano i just replaced my exaust solonoid at 120km....my o2 sensor just went....thanks to this video i now know to expect that high pressure fuel pump is next....thanks wizard!!

  • @edwardlopez114
    @edwardlopez114 10 днів тому +1

    My Audi has same high pressure fuel pump but it has a cam follower if follower fails it will detonate pump into the cam !

  • @torstej
    @torstej 12 днів тому +7

    I like the new intro! Short and to the point 👌

  • @herbiehusker1889
    @herbiehusker1889 12 днів тому +3

    I had an HHR with the 2.4. It was a fine engine. It had over 250k when we sold it. Never had any big issues with it.

    •  12 днів тому

      One person's experience is not statistically meaningful.

    • @ram318yt
      @ram318yt 12 днів тому

      Your 2.4 was the LE5 port injected engine, these issues apply only to the direct injected engines - the HHR SS has a 2.0 liter version of that (the LNF)

  • @digitalrailroader
    @digitalrailroader 12 днів тому +5

    This engine is known as the L850 engine; and they are also infamous for excessive oil consumption. I tell customers to go by the old school 3,000 mile/3 month interval because like you said this engine DOES NOT TOLERATE ANY maintenance negligence PERIOD. Another mechanic UA-camr (Rob the Mechanic) actually calculated how much oil there would be if you followed the GM oil life monitor with the “acceptable” amount of oil consumption from GM and by the time the car says to change the oil with, he found out the engine would be basically bone dry because the engine consumed it all!

    • @jsrosa1282
      @jsrosa1282 12 днів тому

      Hope you don't mind me asking you the following question, @digitalrailroader - are you familiar with the Theta II 4-cylinder engines used in a lot of Hyundais and Kias from the 2010s? I have a 2.4-liter Theta II in my 2017 Hyundai Santa Fe Sport (2WD). Currently has 62k miles on it. My father was the original owner and changed the oil every 5,000 miles using only synthetic. Should I stick with the 5,000 mile interval or go down to 3,000 miles?

    • @theadvocate4698
      @theadvocate4698 12 днів тому +1

      @@jsrosa1282 Not a mechanic but 5000 synthetic is very good, keep that as it is! 3000 is for regular oil, synthetic is better but cost more...

  • @marshallbrooksjr.9088
    @marshallbrooksjr.9088 10 днів тому

    Another excellent, revealing video of the auto industries intentional design discrepancies that take advantage of the consumer under the guise of saving fuel, the planet, money, and other abstract, hypothetical reasons. I want to apologize to you and Mrs. Wizard for making an inconsiderate comment recently regarding your desire to abbreviate the format of your videos. If you and your wife determine a shorter format is required to attract more viewers, so be it, I wish you well with your endeavors. Regardless, every one of your premium videos speaks the candid, technical truth combined with a good dose of humor for levity. I have always gravitated towards technical analysis, scan tool applications with o-scope diagnosis. Your videos never skimp on rich, useful content that educates the public and hopefully keeps them from avoiding the pitfalls of gross negligence and incompetence that plagues the auto repair industry. Thank you, Mr. and Mrs. Wizard!

  • @asaprulers226
    @asaprulers226 12 днів тому +2

    I work at a gm dealer and I see a lot of the eco tec poop come in. A lot of stupid stuff, people lack oil change intervals so timing chains get stretched frequently. High pressure fuel
    Pumps going bad and injecting gas into the oil a lot

  • @ruley73
    @ruley73 12 днів тому +1

    Half the models you mentioned don't use the direct injected 2.4L engine which wasn't used until the 2010 model year. The older, non-DI engines are a completely different animal and far more reliable.

  • @DylanL69
    @DylanL69 12 днів тому +2

    Gm has a tsb on those engines when the cam sensors fail you just replace them super common problem

  • @gregedmand9939
    @gregedmand9939 12 днів тому +1

    What I think is happening to many people who take their car in for a problem and they think they know what's wrong: they bought a BT code reader off of Amazon. They mave have the raw information, but lack the experience to properly diagnose the fault. The Dunning-Kruger Effect, in the age of the cell phone.

    • @jltsoyowdycjltsoyowdyc1076
      @jltsoyowdycjltsoyowdyc1076 10 днів тому

      I suppose you might be right, but, it is way cheaper to grab the codes, google them, grab some parts and try them versus bringing your car to damn near any mechanic or heaven forbid dealer, pay them to “diagnose” your car, mark up the parts and wallop you on labor. If the guy who brought this car into the wizard would have done that, he would have found the same thing the shop did, and saved a little. And, the wizard is actually an honest mechanic, but it still would have been cheaper to diy.

    • @gregedmand9939
      @gregedmand9939 10 днів тому

      @jltsoyowdycjltsoyowdyc1076 Sure DIY is cheaper. If you have the skill. But any internet commando can buy a scanner and try to tell a shop what's wrong. The very thing Wizard is warning against.

  • @zevinstroum4364
    @zevinstroum4364 12 днів тому +3

    I've dealt with bad service sales people who heard me say oil cooler leak but told the tech intercooler leak. Same person asked me if i have a warranty when my car was 3 years old and 30k miles. Im like yeah the manufacture's warranty that you know i haveThat person was promoted to service Manger.

  • @mcgubber3500
    @mcgubber3500 12 днів тому +1

    Great information wizard

  • @stevengreco8961
    @stevengreco8961 12 днів тому +1

    Great UA-cam channel!

  • @shavbobster33
    @shavbobster33 11 днів тому

    I own a 2011 Jeep compass and it has gone strong over 180,000 miles and it still runs well. I have kept up on all maintenance and I do believe that is the reason it has gone that long. I haver heard time and time again that death of engines usually are caused by failed maintenance.

  • @DucatiPaso750
    @DucatiPaso750 11 днів тому

    I grew up living religiously with changing the oil every 3,000 miles. I've been changing the oil on my cars, myself, for 40 years now. It really isn't difficult. It isn't too messy either. What I have gotten lazy on are tire rotations. At least I still check the tire pressures every week.

  • @littlet7556
    @littlet7556 12 днів тому

    Thanks for the great information and diagnosis.

  • @gregkistner1955
    @gregkistner1955 7 днів тому

    Always a wonderful information!👏

  • @kevin9c1
    @kevin9c1 12 днів тому +2

    I don't know about that vehicle list. The Impala never used the 2.4L but did use the 2.5L. They are different engines.

  • @FantaLaStrada
    @FantaLaStrada 12 днів тому +3

    I know that carquest or whoever Mr. Wizard uses is more expensive than parts on Rockauto, but I did the exact same order on Rockauto selecting only genuine gm parts and selected Fedex early am next day shipping(most expensive shipping ($86.99). The total came out to $411.15 plus tax so around $450 depending on where you live. I feel the Wizard should change parts suppliers. It would be interesting to do the order on carquest since I think that is what he uses or used to use according to his videos to see how much it costs on their website.

    • @timewa851
      @timewa851 12 днів тому

      check Rockauto first. $1,000? I'd buy a beater & load it with RA parts before any buick gets a thousand in parts. Nope.

    • @jltsoyowdycjltsoyowdyc1076
      @jltsoyowdycjltsoyowdyc1076 10 днів тому

      100% ditto.

  • @victoryfirst2878
    @victoryfirst2878 12 днів тому +1

    I always change my oil 3 to 3.5 K miles. I use Motorcraft semi-blend and Castrol ultimate full synthetic 5-30 weight and new premium oil filter. DO the work myself and NO PROBLEMS. Changing fluids is the cheapest way for LONGEVITY. 😀😀😀😀

  • @troublesome3607
    @troublesome3607 10 днів тому

    I have a 2014 Buick Regal GS. With the turbo LTG engine. Kept up on oil changes and only used Mobil1 or valvoline full synthetic. Car now has over 250k miles. Very little in the way of problems. DO YOUR OIL CHANGES.

  • @fredanddebramacdonald2445
    @fredanddebramacdonald2445 12 днів тому +1

    There is a website that tests motor oils and similar products, and they found that oil tends to lose viscosity under use, and one of the things that causes the viscosity loss is things such as timing chains grinding up the oil. The viscosity loss is a major contributor of engine wear and parts failure. Most of the newer vehicles have timing chains and other features that contribute to that viscosity breakdown, more so than simpler engines of the past. I use the calculator that is built into my Chevy’s computer, but instead of changing oil at 0% I change oil when it’s on 40% to 50%. That usually happens at 3,000 to 4,000 miles. I Hope it helps, because I have one of those famous 3.6 liter engines.

    • @petrovicmotors3775
      @petrovicmotors3775 12 днів тому

      I have ‘08 Enclave 3.6 change oil every 4000mi now at 280000mi

    • @kmorton54
      @kmorton54 11 днів тому +1

      Oil is cheap, new engines are expensive. Smart choice for 4000 to 5000k oil change frequency 😊

    • @LongIslandMopars
      @LongIslandMopars 10 днів тому

      I've done that with our Acuras since day 1. At 40-50 % I change the oil, which is usually around 5000 miles. I've only used Mobil 1 and their filter. 186k miles on the Honda 3.5 V6 and 132k miles on their 2.4 KA 4 cylinder. I've had the dealer do the timing belt twice on the V6 (90k mile intervals). The 2.4 has a chain. Knock on wood, both are still going.

  • @cyrusdubash3097
    @cyrusdubash3097 12 днів тому

    New intro is great! Thanks!

  • @alejandronunez7873
    @alejandronunez7873 12 днів тому

    I had a 2011 Chevy Equinox with the 2.4L engine, and I think I changed the exhaust cam solenoid maybe 5 times with the original ACDelco parts. And I was changing oil every 5k miles or less with Mobil 1 Dexos oil, and still. My high-pressure fuel pump never failed, and when I sold the truck it had 150k miles.

  • @paulnuber4022
    @paulnuber4022 11 днів тому

    I owned a 2013 Verano. Only issue I had was thar exhaust selenoid. Easy to replace.

  • @dB_944
    @dB_944 12 днів тому +5

    PCV? Rear main seal? Ask me how I know and spent my Christmas vacation. 😢

  • @orlandoburgosandroid
    @orlandoburgosandroid 12 днів тому +1

    Wizard dead on. 2012 equinox also timing chain guide.

  • @jltsoyowdycjltsoyowdyc1076
    @jltsoyowdycjltsoyowdyc1076 10 днів тому

    Cool video, but with so many hits found on your database from those specific engine codes, I bet a cheap scan tool, a quick google search and a few bucks in aftermarket parts would be the logical DIY move here. Remember, the people who actually watch these types of videos, are not the type of people who skip oil changes by much. And, we are also the type of people who know honest mechanics are few and far between. So we will only bring a car to a mechanic as a very last resort. Swapping those parts looks way easier than most of the things we have to deal with. Also, being such an easy job, trying some Amazon parts here makes sense IMO, I mean, I would check the reviews first, but I would definitely look for cheaper alternatives.

  • @robvas
    @robvas 12 днів тому +2

    Those Saturns and G5 were never DI, were they?

  • @stravis3269
    @stravis3269 12 днів тому

    Glad to see you, Nebraska love to kansas

    • @stravis3269
      @stravis3269 12 днів тому

      As my family is always repair honest
      Lot of women get taken advantage of . We have seen that

  • @bradvanhemelryck2860
    @bradvanhemelryck2860 12 днів тому +4

    Probably $2K where I live in SoCal

  • @snackler6102
    @snackler6102 12 днів тому +1

    Its the lean burn feature it just gets finnicky if you click off the filler multiple times

  • @atx-cvpi_99
    @atx-cvpi_99 12 днів тому +19

    GMC Terrain is another one that has the 2.4. Also the port injection models do not have the high pressure fuel pump. Only the direct injection models have them. All 2010 and newer Chevy Equinoxes, GMC Terrains, Buick Lacrosses, Regals, and Veranos have the GDI engine. Also the solenoids will fail even on well maintained engines as well although not as frequently as engines that are neglected. The 2.0 turbocharged engines based on the GM 2.0/2.2/2.4 EcoTec family also have similar problems as well. Also, on these engines, timing chain guides can fail without any warning because the bolt that goes to the guide is too weak. It can fail on even well maintained engines too. Also on these engines, 5000 miles max with fuel synthetic oil and only use AC Delco or Denso parts when anything needs to be replaced. Do not use Dorman parts for electronics and for certain engine parts other than oil drain plugs. Also if you live in a colder climate, there’s a higher chance that your PCV system might fail and when it fails, you will have massive oil leaks usually from the rear main seal that can potentially cause catastrophic engine failure. To minimize the risk, use an oil cap from a Chevy Cobalt and clean the PCV system or replace it.
    If you have a 3.6 Pentastar, you can use upgraded Dorman oil filter housings and other parts that were originally plastic as well. The GM 2.4 engine doesn’t have a lot of plastic parts besides the intake manifold and the timing chain guides.

  • @B0xlife1
    @B0xlife1 12 днів тому +1

    Replace the sensors twice on my 2014 verano first time had all kinds of camshaft codes, second time had similar camshaft codes nothing to do with the oil pressure sensor replaced myself for about a hundred bucks from RockAuto for both some years back after COVID. The first time cost me quite a bit because I had to get a diagnosed

  • @jonranper
    @jonranper 12 днів тому

    When it first appeared Direct Injection seemed like a good idea. My last few years as a tech I saw that it caused lot's of problems such as high carbon deposits in the engine, Boost pumps that failed causing particles to get into the crankcase. It also seems that the high pressure injector acts as a water pick washing the oil on the cylinder wall. They might have developed this idea a bit more before applying it.

  • @stevebulman7812
    @stevebulman7812 12 днів тому

    Great Video!

  • @admranger
    @admranger 11 днів тому

    Looks almost like a CP4 fuel pump from a diesel. Is the lubricity of the gasoline a factor in the wear of these fuel pumps?