2005 Porsche 911 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2005 Porsche 911

2005 Porsche 911 Problems

Smoke, oil consumption, and fuel trim issues with various fault codes can be traced to an internal leak at the oil separator.

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.

A small leak in the coolant reservoir can cause persistent coolant loss. To ensure engine longevity, coolant loss and overheating issues need to be resolved. Out technicians tell us the proper coolant fill procedure must be followed when refiling the cooling system.

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2005 Porsche 911 Questions

The Check Engine Light went on a few times and stayed on. Took the car to dealer and each time did not indicate any problems. The car drives normally with no problems. What else could be causing this aside from what is already been published in the QA section?

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