How do I remove a mass air flow connector?
How to Disconnect the Mass Air Flow Sensor?
- Step 1: Park and Cool Down Your Car.
- Step 2: Find The Location of the Air Flow Sensor.
- Step 3: Trace the Air Flow Tube and Find The Connection.
- Step 4: Remove the Bolts.
- Step 5: Find Electric Connections.
- Step 6: Disconnect the Electric Connection.
Can a mass air flow sensor be installed backwards?
The MAF sensor must be mounted with the arrow pointing towards the throttle body. TA, The MAF should not read correctly if it is installed backward. The sampling temperature sensor must be upstream of the hot wire, or its reading will be skewed by the heat generated by the hot wire element.
What happens when you unplug a mass air flow sensor?
If you unplug the mass air flow sensor the car will start. If you try to plug it in while it’s running the car will die.
What happens if you unplug the mass air flow sensor?
Q: Car runs with the mass airflow sensor unplugged. If you plug it in it will die if the car is running. If you unplug the mass air flow sensor the car will start. If you try to plug it in while it’s running the car will die. My car has 90000 miles. My car has an automatic transmission.
How much does a mass air flow plug cost?
4B0-973-724 is the connection for the Mass Air Flow Sensor, coils, and the like, and runs around $30 each from the local dealership. 4B0-973-712 is the smaller plug used for the Temperature sensor, AIT sensor, Throttle Body and like connections. That part will run about $12 at the dealership.
Where is the mass air flow sensor located?
MAF sensors are located between the air filter and the throttle body and are responsible for measuring the amount of air entering the engine. Most vehicles have a hot wire MAF sensor. It has one heated wire and one ambient temperature wire.
When to check your mass air flow connector?
If your engine stalls soon after it starts, hesitates and jerks when you try to accelerate, or drags when it idles or carries a heavy load, check your mass air flow sensor and connector. Other signs of malfunction are odd “hiccupping” sounds coming from the engine or an unusual idle running either lean or rich.