Check Engine Light On Due to Failed Mass Air Flow Sensor on Mercedes-Benz E320

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

RepairPal Verified
Average mileage: 117,269 (78,000–160,000)
2 model years affected: 1996, 1997
6 people reported this problem
1 person shared problem details
The car was acting strange, staggered engine start, shaking, cutting off. The check engine light came on, took to shop and mechanic said Mass Air Flow Sensor was bad. Had the part replaced and no other codes have come up but car won't pass emissions.
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