The thermostat may erratically stick open or closed. The can result in illumination of the Check Engine Light and/or engine overheating.
Resources for the Repair and Maintenance of your 2007 Audi A8 Quattro
2007 Audi A8 Quattro
2007 Audi A8 Quattro Problems
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 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.
A problem with the torque converter can cause the Check Engine Light to illuminate.
2007 Audi A8 Quattro Recalls (Recent)
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The air bag warning light and passenger side air bag off notification light may illuminate due to low battery voltage. If this occurs, the passenger air bag will not deploy in an accident. Dealers will reprogram the air bag control module software. The Audi recall number is JR. This recall began on December 5, 2006.
2007 Audi A8 Quattro Questions and Answers
When I press the dashboard button for the rear defroster, the light comes on and, the outside mirror defrosters, which are also controlled by the same switch, begin to defrost. I have no indication...
took car for a drive. everything worked fine. made a pit stop. cut car off & left for approx 15 mins. returned to vehicle & car started fine. mmi started but no sound no matter the selectio...