2003 Audi A6 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2003 Audi A6

2003 Audi A6 Problems

ABS Light Due to ABS Control Module Failure

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.

Flasher Relay Failure Can Cause Erratic Turn Signal Operation

Erratic turn signal operation can be a result of a failing turn signal flasher relay which will require replacement.

Maintain Fuel Quality to Avoid Misfires and CEL Illumination

Fuel quality must be maintained to avoid engine misfire problems; the misfires may cause the Check Engine Light to illuminate.

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2003 Audi A6 Questions

Why I have to crank 3 times always to start ? (2 answers)

In the morning I have to crank 3 times always to start , only if I stop and crank again in not more than 5 minutes it will start on first crank ,if I make stop over 5 minutes I have to crank again 3 times (only sometimes 2 times). Fuel pump and fuel filter replaced but it is still doing the sam...

Why do my car have lack of power on the take off its putting but dont have a mis (1 answer)

Engine light on po491 & po492 but not to worried about tht if it dont have nothing to do with the issue at hand im not getting any misfire codes so why stall...please help..v8 4.2 03 audi

The Antii-Slip Regulation light came on and it lost power. (1 answer)

I turned it of, but when I turned the car back on it started checking and when I put it on drive it started jocking. What could it be?

Thanks.

TJ

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2003 Audi A6 Recalls

Potential Fuel Leak From Crack at Rollover Valve

The aging of the plastic material in the fuel tank rollover valve, combined with stress from the aluminum ventilation line attached to it, may lead to cracking of the connection nipple. The cracked nipple could leak fuel, increasing the risk of a fire. Dealers will reinforce the nipple on the rollover valve or repair the cracking as necessary. This recall is expected to begin during June 2011. The Audi recall number is 20L8/JY.

Recall 07V375000
ON CERTAIN VEHICLES EQUIPPED WITH 1.8L TURBO, 2.8L V6, OR 3.0L ENGINES, A CHANGE IN THE ELECTRICAL MOTOR COMPONENTS IN THE FUEL PUMP CAN LEAD TO AN INOPERATIVE FUEL PUMP AND, ULTIMATELY, STOPPAGE OF FUEL SUPPLY TO THE ENGINE CAUSING IT TO STALL.
Recall 06V198000
ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH HALOGEN LOW BEAM HEADLIGHTS, CERTAIN CONNECTOR PINS IN THE HEADLIGHT SWITCH CONNECTOR COME INTO CONTACT WITH EACH OTHER CAUSING A SHORT CIRCUIT. NOTE: VEHICLES WITH XENON LOW BEAM HEADLIGHTS ARE NOT AFFECTED BECAUSE THE CIRCUIT IN THESE VEHICLES CONT...

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2003 Audi A6 Reviews

Overall good reliability. At 5 yrs, some small parts of the interior start to deteriorate like small knob on sun visor, 12V lighter receptacle has no power, ashtray cover get loose. Purchased: July '07 History: 2nd owner Like: Manual transmission when power needed for highway passing. Dislike: Sluggish acceleration when on automatic transmission and turbo threshold not yet reached.

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