Engine Coolant Temperature (ECT) Sensor Removal/Installation

1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [13B-MSP] .)
2. Disconnect the negative battery cable.
3. Remove the generator. (See GENERATOR REMOVAL/INSTALLATION [13B-MSP] .)
4. Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT .)
5. Disconnect the ECT sensor connector.
6. Remove the ECT sensor.
7. Install in the reverse order of removal.

Fig 1: ECT Sensor Screws With Torque Specifications

Courtesy of MAZDA MOTORS CORP.