A problem with the torque converter can cause the Check Engine Light to illuminate.
Resources for the Repair and Maintenance of your 2003 Audi A6 Quattro
2003 Audi A6 Quattro
2003 Audi A6 Quattro Problems
The digital display portion of the instrument cluster may fail. Our technicians tell us the entire instrument cluster will need to be replaced to correct this concern.
A fluid leak may develop from the propeller shaft seal on the rear of the transmission. Our technicians tell us that replacing the seal will commonly correct this concern.
The anti-lock brake system (ABS) control module may fail causing the ABS light to illuminate. Failed modules should be replaced to restore ABS operation.
Our technicians recommend having the constant velocity (CV) boots and CV joints inspected at each service. Servicing torn CV boots early can prevent the need to replace the CV half shaft or CV joint.
2003 Audi A6 Quattro Questions and Answers
I have an Audi A6 3.0 quattro with 107,000 miles. Can you give me some estimate as to whether I might get another 10,000 miles before replacing the timing belt?
I have an Audi A6 Quattro w/105,000 miles. I am getting a strange shutter when I accelerate and turn at the same time. (I should also note, the sound comes when turning either direction). Not rea...
1 year ago I had an oil leak ("from the top of the engine"). They changed the manifold gasket and it was ok. Recently, after an oil change, my engine is again leaking oil (with a bad smel...
i have a 2003 Audi A6 can i add turbo to this car ? meaning i would like my car to push more than 220 horsepower is this possible ?
2003 Audi A6 Quattro Reviews
I love this car
I own an 03 A6 4.2Qtr.Sports Pkg.Great SLEEPER!!!Quality of engineering shows thru & thru what with an interior fit & finish & classic styling that's ageless @92kmiles.
Need chunky c/crd for repair costs.Premature suspension & control link bushings wear.Need accurate diagnosis to fix.ABS/VSA lights flash.Have replaced module once $1700.00.Car smells like its burning oil but not based on dip-stick level.Can run quite hot on 90+ degree weather.
Unstoppable in inclement weather with right tires.Can be tail-happy for a 4wd.Will buy another one.A8L/Sprt pkg