Cylinder Head Temperature (CHT) Sensor Removal / Installation - 2.3L

Fig 1: Removing /Installing Cylinder Head Temperature Sensor (2.3L)

Courtesy of MAZDA MOTORS CORP.

1. Disconnect the negative battery cable. See BATTERY DISCONNECT .
2. Pull back the cylinder head temperature (CHT) sensor cover and disconnect the electrical connector.
Fig 2: Disconnecting CHT Electrical Connector
Courtesy of MAZDA MOTORS CORP.
3. Remove the CHT sensor.
Fig 3: Cylinder Head Temperature Sensor With Torque Specification
Courtesy of MAZDA MOTORS CORP.
4. To install, reverse the removal procedure.