Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Coolant Temperature Sensor/Switch (For Computer): Service and Repair





ENGINE COOLANT TEMPERATURE (ECT) SENSOR REMOVAL/INSTALLATION [MZR 2.5]

WARNING:
- When the engine is hot, it can badly burn. Turn off the engine and wait until it is cool before removing the ECT sensor.

1. Disconnect the negative battery cable. Removal and Replacement

2. Drain the engine coolant. Service and Repair

3. Remove the battery and battery tray. Removal and Replacement

4. Disconnect the ECT sensor connector.

5. Remove the ECT sensor.






6. Install in the reverse order of removal.

7. Refill the engine coolant. Service and Repair