Mercedes-Benz C240 4MATIC Problem Report

Mercedes-Benz C240 4MATIC Replace air filter when replacing failed mass air flow sensor

(3 reports)

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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Does it take any special tools, except for the filter wrench, to change the oil and filter?