What happens if your MAF sensor is bad?
A bad MAF sensor can cause your vehicle to experience poor drivability issues such as engine stalling, jerking or hesitation during acceleration. This could happen while speeding up on the highway on-ramp or cruising down a city street. These issues can create dangerous situations causing accidents and injury.
What is Mercedes MAF?
The Mass Airflow Sensor, MAF, is a key component in the process of the movement of fuel into and through your engine. It measures the amount of air entering the engine (airflow). It works by a small, electrically-heated wire positioned next to a temperature sensor.
How much does it cost to replace MAF sensor?
To get your mass air flow sensor replaced, you will pay about $300, on average. The labor should cost you around $60, while parts are about $240. The prices vary based on where you go for servicing and what kind of car you have.
How do I know my MAF sensor is bad?
Symptoms of a Faulty Mass Air Flow Sensor
- The engine is very hard to start or turn over.
- The engine stalls shortly after starting.
- The engine hesitates or drags while under load or idle.
- Hesitation and jerking during acceleration.
- The engine hiccups.
- Excessively rich or lean idling.
How much does it cost to replace a mass air flow sensor?
The Average Mass Air Flow Sensor Replacement Cost Ranges from $240 to $330 Depending on if You Go to the Mechanic or DIY. Cost to DIY: $3 to $240, depending on whether you clean the MAF first or replace it. Urgency: Perform this service within a month to avoid vehicle damage.
Can MAF cause stalling?
Lack of Acceleration, Hesitation, and Stalling A bad MAF sensor can trick the PCM into starving the engine for fuel. When that happens, the vehicle may exhibit a lack of acceleration. Similarly, a faulty MAF may cause your car to hesitate and stall.