Check Engine Light On Due to Failed Mass Air Flow Sensor on Mercedes-Benz E420

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: 159,385 (98,284–213,421)
1 model year affected: 1997
4 people reported this problem
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ENGINE LIGHT FLASHING CAR SHUTS OFF FOR ABOUT 20 MINUTES THEN RESTARTD