2003 ford taurus mass air flow sensor problems

Be sure NOT to scrub the parts you may break the wire or damage the plate. It is easy to do, you will need to spray 10 to 15 spurts of the mass air flower cleaner onto the wire or plate. We recommend that you clean your MAF sensor every time you change your air filter. The engine may be stalling because it isn’t getting enough throttle opening.

Even a dirty MAF sensor can cause a lean code and/or misfire to occur. This might be anything from a hard-to-find vacuum leak to dirty fuel injectors, low fuel pressure, a weak ignition coil, bad plug wires, or compression problems. Hesitation and jerking during acceleration.The engine hesitates or drags while under load or idle.The engine stalls shortly after starting.The engine is very hard to start or turn over.Here are some of the most common symptoms of a faulty mass airflow sensor: Symptoms of a Faulty Mass Air Flow SensorĪ faulty mass airflow sensor will cause problems similar to low compression or low vacuum, and will also show symptoms similar to when your vehicle has low fuel pressure from a faulty fuel pump. When a vehicle’s mass airflow sensor is faulty or defective it can cause a variety of problems, and usually results in very poor performance from your engine. The air mass information is necessary for the ECU to correctly balance and deliver the correct amount of fuel to the engine. A mass airflow sensor (MAS) determines the mass of air entering a vehicle’s fuel injection engine, and passes that data to the Engine Control Unit, or ECU.

2003 ford taurus mass air flow sensor problems