2009 Audi A6 Quattro Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2009 Audi A6 Quattro

A problem with the torque converter can cause the Check Engine Light to illuminate.

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.

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.

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Instances where the transmission has to change years often, I get a warning on the dash saying my transmission has malfunctioned and has limited functionality but the vehicle is safe to drive. Most times the RPM's race up to about 4500-5000 and it feels like the top 2 fears are locked out.

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