2003 Audi TT Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2003 Audi TT

2003 Audi TT Problems

Inspection of Water Pump and Timing Belt

The water pump may fail resulting in engine overheating and possible timing belt damage. Overheating and/or timing belt failure can result in very expensive engine repairs. As a precaution, it is recommended to inspect the timing belt and water pump at regular intervals.

Engine Oil Leaks

Engine oil leaks are common from the valve cover gaskets and camshaft chain tensioner gasket.

Check Engine Light Due to Vacuum Leaks, Oxygen Sensor, or Catalytic Converter Fault

Vacuum leaks, oxygen sensor failure, and catalytic converter efficiency faults can cause the Check Engine Light to illuminate.

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2003 Audi TT Questions

The epc warning light is illuminated (1 answer)

my TT is a really beautiful example of the 2 wheel drive 1.8 turbo model - it is going really well without any sign that the engine management system has put the car into safe mode (lower power etc)but this warning light is worrying me - it has been left without battery power for 8 weeks until 3 ...

How do you replace the front flex exhaust pipe on an 2003 Audi TT (1 answer)

Does it have to be welded or do I have to replace that whole first section? It appears that it connects the manifold to the rest of the exhaust and just that one small section is the problem the rest of the exhaust system seems to be in good condition.

loss of brakes, rough idle, no throttle acceleration (1 answer)

when first start in the morning to reverse, car has very rough idle and no brake vacumm. also have lost throttle acceleration when driving

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