Check Engine Light On Due to Failed Mass Air Flow Sensor on Mercedes-Benz C280

Problem Description and Possible Solution

The mass air flow sensor can fail, resulting in poor fuel economy and Check Engine Light illumination.

Problem Data
RepairPal Verified
Average mileage: 151,500 (137,000–166,000)
4 model years affected: 1994, 1995, 1996, 1997
8 people reported this problem
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Check engine light, misdiagnosed by shop, finally fixed by competent mechanic.