Car Problem Reports

Volvo C70 Performance Issues Due to Failed Mass Air Flow Sensor

Volvo C70 Problem
9 Reports
Me Too

Model Years Affected: 1998, 1999, 2000, 2001, 2002, 2003, 2004

Average Mileage: 95,566 mi (84,132 mi - 107,000 mi)


The mass air flow sensor may fail resulting in poor engine performance and illumination of the Check Engine Light.

  • Visitor, , 107,000 mi

    car would not stay started unless i pumped the gas pedal. found out that it would run alot better when i unplugged the mass air sensor. checked the specs on terminals 1 and 4 (which should be about 110 ohms)and found it way out of spec.

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  • Visitor, , 84,132 mi

    car would not start, mass air flow sensor failed

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