A abnormal noise may be noted from the differential due to a ring gear/pinion failure.
Problems for specific Porsche 911 Turbo years:
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Most reported 2005 Porsche 911 Turbo problems
Cam tensioner/cam timing issues can cause the Check Engine Light to illuminate.
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.
An internal transmission problem can cause difficulty engaging or downshifting from second gear. Improved parts are available as of the 1997 model year.
Engine oil leaks may develop from the valve cover gaskets. This type of leak is most associated with a burning type smell from the engine area.