- Rough idle or stalling: A faulty MAF sensor can cause the engine to run rich or lean, which can lead to a rough idle or stalling.
- Decreased fuel economy: A faulty MAF sensor can cause the engine to use more fuel than necessary, leading to decreased fuel economy.
- Poor acceleration: A faulty MAF sensor can cause the engine to hesitate or stumble during acceleration.
- Check engine light: A faulty MAF sensor can trigger the check engine light to illuminate.
- Black smoke from the exhaust: A faulty MAF sensor can cause the engine to run rich, which can lead to black smoke from the exhaust.
- Difficulty starting: A faulty MAF sensor can make it difficult for the engine to start.
- Surging or hesitation during acceleration.
- Jerking or bucking during gear changes.
- Decreased engine power and performance.
- Increased emissions.