2004 Porsche 911 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2004 Porsche 911
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2004 Porsche 911 ProblemsCheck Engine Light due to cam tensioner/timing issues
Cam tensioner/cam timing issues can cause the Check Engine Light to illuminate.
Due to air leaks at various locations, the Check Engine Light may illuminate.
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.
2004 Porsche 911 QuestionsI think I blew my head gasket. Should I drive my car to the shop? (1 answer)
All the time whether the engine is on or off, coming from the exterior engine compartment.
I am getting a low drive cycle warning what could be the problem and fix?