2009 Audi A8 Quattro Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2009 Audi A8 Quattro

The thermostat may erratically stick open or closed. The can result in illumination of the Check Engine Light and/or engine overheating.

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.

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

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