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International Automotive Technicians Network
Re: multiple problems 2012 Tguan
Posted to Technical Discussion Forum on 7/18/2023

andre ,

IMO you're gonna' have to start from scratch on this one with a careful process of diags .

it's gonna' be a money loser so accept that now...

my first suggestion would be to do a RUNNING compression test on the problem cylinder , but even before ... Login to read more.