How to Replace Mass Air Flow Sensor 12-19 Nissan Versa
Difficulty: Beginner · About 1 min · Nissan Versa
Replace the mass airflow sensor on a 2012–2019 Nissan Versa by disconnecting its plug, installing the sensor in the correct direction, and checking for an intake leak.
Tools you will need
- Phillips Head Screwdriver
- 7mm Socket
- Ratchet
Parts and supplies
- Compatible mass airflow sensor
Steps
Disconnect and remove the sensor
Switch the ignition off and unplug the sensor connector by releasing its lock. Remove the sensor fasteners and lift the unit from the intake housing without letting debris enter.
Install the replacement sensor
Align the replacement in the same airflow direction and seat it evenly against the housing. Reinstall its fasteners without overtightening the plastic.
Reconnect and inspect
Reconnect the wiring plug until its lock engages. Check that the intake housing is closed and sealed, then start the engine and look for warning lights or an unstable idle.
Check your vehicle’s repair manual for exact specifications and fit.