How to Replace Mass Air Flow Sensor 05-11 -09 Honda Civic
Difficulty: Beginner · About 1 min · Honda Civic
Replace the mass airflow sensor on a 2005–2011 Honda Civic by removing the air-box cover, securing the sensor evenly, and checking for intake leaks afterward.
Tools you will need
- Phillips Head Screwdriver
Parts and supplies
- Compatible mass airflow sensor
Steps
Open the air-box cover
Switch the ignition off and release the wiring bracket. Unplug the airflow sensor connector and release the clips holding the air-box cover.
Remove the sensor
Remove the sensor screws and lift it from the cover. Keep dust and debris out of the open intake housing.
Install the replacement
Seat the new sensor in the correct direction and install its screws evenly. Avoid touching the sensing element.
Close and inspect the intake
Refit the air-box cover, lock its clips, reconnect the sensor plug, and secure the wiring bracket. Start the engine and check for warning lights or unstable idle.
Check your vehicle’s repair manual for exact specifications and fit.