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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

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

ENGINE COOLANT TEMPERATURE (ECT) SENSOR

Removal and Installation
1. Drain the cooling system.







2. Remove the engine coolant temperature (ECT) sensor.
1 Disconnect the ECT electrical connector.
2 Remove the ECT.

- To install, tighten to 25 Nm (18 lb-ft).

3. To install, reverse the removal procedure.
- Apply sealant to the ECT sensor threads.

4. Fill and bleed the cooling system.