2005 Audi TT Quattro Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2005 Audi TT Quattro

2005 Audi TT Quattro Problems

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.

Ignition Coil, Ignition Wires, and Spark Plugs May Fail

An ignition coil or spark plug may fail unexpectedly resulting in an engine misfire and possible illumination of the Check Engine Light.

Sway Bar Replacement to Correct Creaking Noise

A creaking type noise may be noted from the front suspension. Replacement of the  front sway bar may be required to correct this issue.

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2005 Audi TT Quattro Questions

On the 1st start up it seems to run on 2 cyl if you blip the throttle it clears. (1 answer)

Every day. If you turn the ignition on for 10 seconds and then turn the key it does not miss as badly. This only happens on initial start up any time of the day. It has 80k on the clock. Not sludged no fault codes.

when do i need to change timing belt on my audi tt (2 answers)

do i also need to change water pump with it

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