Car Problem Reports

Mercedes-Benz E320 Mass Air Flow Sensor Failure Causing Poor Fuel Economy and Check Engine Light on

Mercedes-Benz E320 Problem
5 Reports
Me Too

Model Years Affected: 1996, 1997

Average Mileage: 130,359 mi (84,078 mi - 160,000 mi)


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

  •  Rookie

    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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