2.0 TSI & TFSI (EA888 Gen 1 & Gen 2) Engine Forum
Hello everybody,
I have a problem with a P0172 System Too Rich, Bank 1, no other CEL's.
My fuel trims are all over the place, around -12 short term and around -10 long term, after i reset them it takes some driving to get them there again.
Changed the following with brand new parts: front...