A faulty mass air flow (MAF) sensor can cause erratic/rough engine operation and fuel economy issues. Since this sensor measures the actual amount of air entering the motor, when it fails, the engine control module (ECM) takes the wrong information and delivers incorrect volumes of fuel to the cylinders.
Erratic Engine Operation and Poor Fuel Economy Due to Faulty Mass Air Flow Sensoron Mercedes-Benz 500SL
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does this vehicle have a mass air flow sensor and if so where is it located?
Hi, can you provide instructions on locating and cleaning the mass air flow sensor(s)? for my 9...
I have a 1976 450-SL that came out of 7yr storage. The oil, gas, plugs, antifreeze looked great...
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runs strong,occasional rough idle and hard starting