2003 Audi S6 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2003 Audi S6
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2003 Audi S6 ProblemsOverheating Due to Failing Thermostat
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.
2003 Audi S6 RecallsPotential 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.