How to Replace Air Flow Meter Sensor 04-13 Ford Explorer 4.6L V8
Difficulty: Beginner · About 2 min · Ford Explorer
Replace the mass airflow sensor on a 2004–2013 Ford Explorer 4.6L by opening the air-box cover, installing the sensor in its original orientation, and checking the intake seal.
Tools you will need
- Flat Blade Screwdriver
- T20 Driver
Parts and supplies
- Compatible mass airflow sensor
Steps
Open the air-box cover
Switch the engine off and unplug the airflow-sensor connector. Loosen the intake clamp and release the air-box cover latches.
Remove the old sensor
Remove the sensor screws and lift it from the housing. Keep dirt and loose debris out of the intake tract.
Install the replacement sensor
Align the replacement in the same airflow direction and seat it against the housing. Reinstall its screws without overtightening the plastic.
Close and inspect the intake
Refit the air-box cover, lock all latches, reconnect the sensor plug, and tighten the intake clamp. Start the engine and check for warning lights or unstable idle.
Check your vehicle’s repair manual for exact specifications and fit.