Serious problems found after TUNE UP DONE. P2173 C121C P0300 P0302

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[@randydanger7992]

Great video thanks 👍

[@SRTmoney]

I gave up on my 05 2.7 magnum for them multiple fault codes even those in this video!

[@IROOKLYN]

This video is showing in a blacked out screen but if you hold down the seek 5:37 button and slide it across I can see the video but naturally playing I can't anybody else having this issue

[@sheerwillsurvival2064]

You using J scan 👀

[@user-ux2zp2ly1k]

No Mopar scanner?

[@koprcord5338]

My 05 magnum awd 5.7 just 4 fays ago had a check engine light come on for about 20 seconds causing spuddering then the light went out and ran fine. It has 57000 miles on it but the code was p0300. Any ideas? Thank you.