Replace air filter when replacing failed mass air flow sensor on Mercedes-Benz C240

The mass air flow (MAF) sensor tends to fail. The engine air filter should be replaced when the mass air flow sensor is replaced; a dirty filter can allow debris to damage the new sensor.

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Average mileage: 100,000 (100,000–100,000)
5 model years affected: 2001, 2002, 2003, 2004, more2005
6 people reported this problem
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