Car Problem Reports

Audi A6 Maintain Fuel Quality to Avoid Misfires and CEL Illumination

Audi A6 Problem
6 Reports
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Model Years Affected: 1999, 2002, 2003, 2004

Engines Affected: 2.8L V6, 3.0L V6

Average Mileage: 91,000 mi (80,000 mi - 102,000 mi)


Fuel quality must be maintained to avoid engine misfire problems; the misfires may cause the Check Engine Light to illuminate.

  • Visitor, , 2.8L V6, 102,000 mi

    My daughter started to use it and put 87 gasoline froom ^^. Some days after the engine light came on andd you could sense there was a cylinder miss firing. changed to ptremium shell and problem was gone

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