Pelican Parts Forums - Hi i have a 08 Cayenne GTS CEL FLASHING with code P3080 cylinder 8 misfire.

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- - Hi i have a 08 Cayenne GTS CEL FLASHING with code P3080 cylinder 8 misfire. (http://forums.pelicanparts.com/porsche-cayenne-macan-forum/951343-hi-i-have-08-cayenne-gts-cel-flashing-code-p3080-cylinder-8-misfire.html)

Hi i have a 08 Cayenne GTS CEL FLASHING with code P3080 cylinder 8 misfire. Power loss and vibration from the start. coil and spark plug maf sensor already changed. compression test for cylinder 8 is 16Bar about 232psi. porsche said the fuel system is fine. if i want to know more. i need to pay 1300euros for the diagnostic. need some help. many thanks

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This post was auto-generated based upon a question asked on our tech article page here: Porsche Cayenne Camshaft Position Sensor Replacement | 2003-2008 | Pelican Parts DIY Maintenance Article

That compression number seems too high, perhaps you have a cylinder that is full of oil or fuel?

- Casey

Swap fuel injectors around and if it changes