Common Symptoms
- Check Engine Light illuminated
- Rough idle or engine stalling
- Poor acceleration or lack of power
- Black smoke from exhaust under load
- Poor fuel economy
- Engine hesitation during acceleration
Most Likely Root Causes
- Contaminated or dirty MAF sensor element
- Vacuum leak downstream of MAF sensor
- Damaged or cracked air intake duct
- Faulty MAF sensor
- Damaged wiring or connector to MAF sensor
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Component Location
The MAF sensor is located in the air intake duct between the air filter housing and the throttle body.
Manufacturer Notes
Some vehicles are sensitive to aftermarket air filters or intake modifications that may cause MAF sensor contamination or incorrect readings.
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