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Hi guys! this is my first post! let's see if anyone can help me out with this problem. i have a 2004 porsche cayenne turbo with 120 000 miles. took it for a high speed run last night (130+ mph). when i got home i noticed a very rough idle and the car was shaking/vibrating. i can also hear a noise from the engine similar to an exhaust leak. the check engine light was already on prior to that ride (codes are : p2187, p2189, p0011, p0441) no new codes so i assume there is no missfires? feels like it runs on 7 cylinders.. coils and spark plugs have been replaced recently can a
albin posted a topic in 996 Series (Carrera, Carrera 4, Carrera 4S, Targa)I have a 996 3.4l (1999) tiptronic with 140'000km. The engine was rebuild at 80'000km and the tiptronic rebuild at 100'000km. I face a strange problem since many month. I try to explain symptom in chronological order. - When it rain during the night, I need to start two time the car. The car start alway from the first power on, but no power at all. I need just to power off and re power on and the car work fine. - One month after, the car is running on 4-5 cylinder after the second power on... lot of missfire. - The garagist change all 6 spark, 6 coil, the AOS (leak problem), the MAF and the t