Audi 8P A3; B7 A4; B8 A4; C6 A6; MK2 TT; Q5; Common VW/Audi 2.0 TDI Engine Problems. Before getting into the common problems for this engine, we will try to specify which engine the problem is most associated with. Also, the replacement parts listed will be for an MK5 Jetta, so if you happen to need assistance with parts for another Contents 1 17700/P1292/004754 - Map Controlled Engine Cooling Thermostat (F265): Open Circuit. 1.1 Possible Symptoms. 1.2 Possible Causes. 1.3 Possible Solutions. ForumRules. I got a 2006 A4 B7 bought off the original owner a while back, has 208K on it as of now 2.0T 6 speed, runs and drives perfect, just recently had the cam chain and tensioner replaced. It's getting cold out here in ohio and I noticed in the cold my b7 has a hard time starting (only in mornings and after work when it sits for 7 hours NZRv3.

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