2008 Porsche 911 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2008 Porsche 911

2008 Porsche 911 Problems

Misfire due to failed mass air flow sensor or failed purge valve
A failing mass air flow sensor or EVAP purge valve can cause misfire issues.
Rear Main Seal/Intermediate Support Cover O-ring may Leak Oil

Engine oil leaks can occur at the rear main seal and/or intermediate support cover o-ring; a revised seal is available. A careful diagnosis with proper tools is necessary to verify dimensional accuracy of the crankshaft to engine block.

Check Engine Light due to cam tensioner/timing issues

Cam tensioner/cam timing issues can cause the Check Engine Light to illuminate.

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2008 Porsche 911 Questions

Anyone else owning a 08 911 4C have continuing problems with starting? (2 answers)

If I power off to re-fuel, stall, or even just do a quick errand, I cannot get it started. I've had this in for repair 4 times and the problem just comes back each time after about a month!!

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