2002 Audi A6 Quattro Questions

All 2002 Audi A6 Quattro Questions

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I think it is the thermostat. The car overheated and there was pressure and steam at coolant cap so I think the water pump is working. The heater blew cold air after the car overheated.
The timing belt was broken , When i got the car?
My torque converter code keeps coming on causing my check engine light to come which is automatic smog fail. My car only has 75000 miles on it. It runs perfect never had any problems And now I'm just trying to find so...
This is a new situation. It has a strong crank and will turn over eventually. It stalls at stop signs. Any ideas? I got 0 codes on my scan
ANY IDES HOW OR WHAT IT NEEDS ? MOTOR? RELAY? WHAT?
after driving for a half an hour the lights stated get dim to the point you cant read them..all other lights are still bright any ideas?
Diagnostic error code P-0492. faulty air solenoid valve and air system relay Vehicle hesitates before slowly accelerating after stop. Will sometime "jerk" before picking up speed after stop. Problem is worse when ...
The radiator fans run all of the time at full speed even for a short while after the ignition is turned off. Is there some thermostat some where that needs replace?
happens as soon as car warms up . most pronounced when turning steering wheel to the right. Stops when you turn off automatic heating/cooling and reduce fan speed manually.
told I needed an exhaust sleeve to repair the exhaust pipe connected to engine. The clamp was rusted and hanging. I looked up this part in Audi parts and could not find one. They mentioned that the exhaust system ha...
First my keyless remote stopped working and I figured it was the battery and I wasn't in a hurry to replace it. But just the other night the actual key wouldn't open the door. What can it be?
How much might this cost (how many hours? I have a 2002 A6 2.7t and oil is leaking out the back of the engine. I was told I need cam adjuster seals / plugs replaced. Major work and a lot of labor involved. I had timin...
What is the main cause for a trans to get stuck in limp mode? Can you use a regular OBD2 scanner to pull codes or is the dealer the only one that can get them?
Audi A6 transmission output shaft seal leak needs replaced.
As I understand regular universal coolant can damage Aud's engine which is made out of aluminum. Is there any specific kind or brand of coolant I should buy? Thank you