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

Fig 1: Cylinder Head Temperature (CHT) Sensor Replacement Components With Torque Specifications - 2.3L

Courtesy of MAZDA MOTORS CORP.

1. Disconnect the negative battery cable. See BATTERY DISCONNECT .
   Fig 2: Locating CHT Electrical Connector

   Courtesy of MAZDA MOTORS CORP.
2. Pull back the cylinder head temperature (CHT) sensor cover and disconnect the electrical connector.
   Fig 3: Cylinder Head Temperature Sensor With Torque Specification

   Courtesy of MAZDA MOTORS CORP.
3. Remove the CHT sensor.
4. To install, reverse the removal procedure.