Welcome to RennTech.org Community, Guest
Search the Community
Showing results for tags 'spark plugs missing'.
My 2004 Cayenne started missing. This happened pretty much after I put some fuel in it that may have been bad. I tried using fuel treatment, gas dry, etc but it still kept missing. Finally the CEL went on, code reader pulls cylinder misfire on 2,3 and 5 since the car has 107k on it and has never had coils or plugs I figured it was time since I know that is a common cause if misfire. when I did the job I discovered that the coils were covered in a oily slime as well as the spark plugs. Only two cylinders were basically clean. The plug threads were covered in this crap to