2003 Porsche 911 Problems

Find the most common issues based on car owner complaints

Tap theto learn more about the most common 2003 Porsche 911 problems.

Most Common 2003 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 small leak in the coolant reservoir can cause persistent coolant loss.
Looking for a particular 2003 Porsche 911 problem?
Submit a ProblemAsk a Question

1 Known 2003 Porsche 911 Brake Problem

2 Known 2003 Porsche 911 Drive Train Problems

6 Known 2003 Porsche 911 Engine Problems

3 Known 2003 Porsche 911 Exhaust & Emissions Problems

12 Known 2003 Porsche 911 Problems

Get a repair estimate
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide.
Or interested in getting a repair? Find a Shop
Researching a 2003 Porsche 911?
RepairPal has maintenance costs, reviews, recalls, and more.