03 Avalanche Fuel Regulator Install

watch me install an after market fuel regulator and start to diagnosis for rich codes

[@calvinabbott6920]

Thanks for video doing a 2004 Avalanche with poor idle that has sat for a couple years, suspecting low fuel pressure.

[@CantKillMe]

nice work sub to you

[@odiarroyo6144]

if you are running rich, you may have a 4 holed injectors

[@MrCoreyTate]

I'm running rich now that I put on new injectors I ordered off of Amazon, what's a 4 holed I think my new ones are 4 holed