Porsche 911 Problems

Find the most common issues based on car owner complaints

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Most Common 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.
A small leak in the coolant reservoir can cause persistent coolant loss.
Engine oil leaks can occur at the rear main seal and/or intermediate support cover o-ring; a revised seal is available.
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6 Known Porsche 911 Brake Problems

10 Known Porsche 911 Drive Train Problems

4 Known Porsche 911 Electrical & Lights Problems

16 Known Porsche 911 Engine Problems

5 Known Porsche 911 Exhaust & Emissions Problems

1 Known Porsche 911 Heating & Air Conditioning Problem

4 Known Porsche 911 Miscellaneous Problems

4 Known Porsche 911 Suspension & Steering Problems

50 Known Porsche 911 Problems

Years to Avoid
Based on owner-submitted report and recall notices, Porsche 911 years 1998, 1997, and 1996 are the most likely to experience problems.
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