Car Problem Reports

Audi Allroad Quattro Check Engine Light Due to Vacuum Leaks, Oxygen Sensor, or Catalytic Converter Fault

 
Audi Allroad Quattro Problem
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Model Years Affected: 2001, 2002, 2003, 2004, 2005

Exhaust & Emissions Affected: 2.7L V6 Turbo

Average Mileage: 115,000 mi (50,000 mi - 182,000 mi)

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Vacuum leaks, oxygen sensor failure, and catalytic converter efficiency faults can cause the Check Engine Light to illuminate.

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