1992 Mercedes 400E Support Question
1992 Mercedes 400E Support Question
Find answers below for this question about 1992 Mercedes 400E.Question posted by wallacescooter on March 25th, 2013
What Are The Signs When Air Flow Sensor Is Not Working Properly
what are the signs when mass air flow sensor is not working properly
Current Answers
Answer #1: Posted by LuxuriKnows on March 25th, 2013 8:48 PM
LuxuriKnows
Member since:
March 25th, 2013 Points: 495,290
Member since:
March 25th, 2013 Points: 495,290
Hello, the MAS regulates the amount of air that flows into the engine. The top three symptoms: Check engine light with error code stating faulty MAF ( mass airflow unit ) , poor performance (ex. very poor gas mileage or studdering,shaking noises) , and dirt or grime build up on the wires.
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