Audi A6 Quattro Questions

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My check engine light, abs,and air bag light is on. I recently had o2 sensors replaced and now the car is running very poorly. There is little acceleration, misfires, and just a terrible sounding engine. i took it to...
The car stopped running a few months ago and had an authorized mechanic look at it and states it needs a new transmission. What should we do and about how much does it cost to relace the transmission?
how to install ac condenser
my dash lights are all most all burned out, how difficult is it to replace them?
I have been told I need to replace ALL the control Arms for $1600 - there is no uneven tire wear / pulling to one side - not riding smoothly
Hi, I will have added approximately 1 1/2 qts of oil since my last oil change 5k miles ago. I change the oil every 5k miles. It's not burning it as far as I know becuz I passed CT emmissions with no problems. No...
Miss fire# 2
Where is the Thermostat located?
HELP!!! What is the resistance rating/number for the O2 sensors on a 98 Audi A6 Quattro
Audi A6 transmission output shaft seal leak needs replaced.
How do I go about getting the old axle out of my Audi? I have both ends loose but I can't seem to get enough room to wiggle the axle out. I have removed the shield from the transmission and took the bolt out of the b...
heater wont heat! air get cold but heat wont heat.
Where is the Auxiliary fan control switch located.
My heater is not working at all but the air is working great.
Lost my last key (I know - stupid!!) Any way to find key code - I'm told dealers don't keep them on car this old - 1995
When is the Neutral safety switch/multi-function switch located on a 2003 Audi A6 quattro. Thanks
water leaks onto front passenger floor during car washes
My problem si the water pipe just below the raditor hose , where welded for a leak and now it leak in a different place what the cost for a new pipe,Audi A6 V6 quattor 2.4 1999 model, what to do? Also bearing on b...
my my front windows fail to go up at times . my signal ligats iluminate but dose not flash.
just replaced the plugs&plug wires&the ignition control module still not startin where is the relays located that control plug spark&may control any other starting issues?
When I run the A/C, water is collecting in the passenger floor and somewhat on the driver side. Also, when I slow to make a turn(especially a right hand turn), the a/c fan makes a squealing noise, and the vents are bl...
My 2000 Audi A6 2.7 has a radiator electric fan in front of the radiator that works fine. Then their is the belt operated fan. Their also in the same area to the left of the drive belt fan their is a nother electric e...
I just changed the thermostat, water pump and timing belt because I thought that was why it was overheating. Now the the car still overheats after driven for a long time. Now I have discovered that the engine cooling ...
where is the part wt5129 located
I have a 1996 audi a6 quattro. My car guy plugs his scanner in (its the real scanner not the hand held). Once the car warms up it gets a false code (something different every time) Then it shuts down the scanner and w...
My 1999 Audi A6 Quattro starts out from a stop ok I hit about 35 to 40 mph then the car steadily slows to about 10 mph I pull over sit for a min,take off and same thing happens again dose not matter if the car is cold...
after a heavy rain I noticed that the rear passenger floor carpet was saturated with water,all the windowes and the sunroof were closed.I vacumed up all the water, and could not detect how the water entered the car....
After 144K miles had catalytic converters replaced on both sides (4 total) with OEM one piece pipe and cats. After the job was completed an exhaults leak apppeared. After the shop removed the left side pipes/cats and ...
when I fire up the engine, it starts just fine, but idles for only 10 seconds or so before it starts sputtering, sometimes it just shuts off.
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