Awasome 2004 Porsche Cayenne Check Engine Light Not Going Away References. Web when looking in the engine bay from the front of the car it is the blue turn cap on the far left corner behint the windscreen water bottle if it takes away the light let me know as i have the same issue but the light wont go away you may have a. I immediately took the vehicle back to the dealer where i had bought the car and had them run a diagnostic on it.

Web two problems related to check engine light on have been reported for the 2004 porsche cayenne. Does anyone have a suggestion? These instructions work on all 1996 and newer porsche vehicles, including macan, cayenne, panamera, boxster, cayman, or 911.





