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2005 Audi A6 Quattro Problems

Check Engine Light Due to Faulty Torque Converter

for the Audi A6 Quattro

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

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Fluid Leak From Transmission Output Shaft Seal

for the Audi A6 Quattro

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.

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Inspect CV Boots and Joints at Each Service

for the Audi A6 Quattro

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.

21 Reports

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ABS Light Due to Control Module Failure

for the Audi A6 Quattro

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.

18 Reports

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Multi-Link Suspension Components May Wear Prematurely

for the Audi A6 Quattro

Premature wear in various multi-link suspension components can cause noises that are difficult to diagnose. Worn suspension parts can also cause uneven tire wear and create steering alignment problems.

17 Reports

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