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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for July 30, 2025
International Automotive Technicians' Network (iATN) - Members Only
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2012 Audi Q5 Premium 2.0L Excessive Emissions, Poor Idle Quality, Hesitation, Misfire VIN: WA1CFAFP1C
This car has a rough running misfire (like it runs only on 2 cylinders) only on cold start and it lasts about 30-60 seconds, then runs well until it cools down again. We've done all the repairs stated below, but also smoke tested intake system and crankcas...
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