Oil Pressure Sensor Removal / Installation - 4.0L

WARNING: This page is about a different car, the 2007 Mazda B4000. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the battery ground cable. See BATTERY DISCONNECT .
Disconnect the engine control sensor wiring from the oil pressure sensor.

Fig 1: Locating Oil Pressure Sensor Electrical Connector
Courtesy of MAZDA MOTORS CORP.
Remove the oil pressure sensor.
To install, reverse the removal procedure.

Fig 2: Removing/Installing Oil Pressure Sensor With Torque Specifications
Courtesy of MAZDA MOTORS CORP.
- Apply sealant to oil pressure sender threads.