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)

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

ECT Sensor:

Removal
1. Relieve coolant pressure.
2. Disconnect negative battery cable.
3. Disconnect ECT sensor electrical connector.
4. Carefully remove sensor.

Installation
1. Coat threads with sealant, P/N 1052080 or equivalent.
2. Install ECT sensor into engine. Tighten sensor to 25 N-m (18.5 lb.ft.).
3. Reconnect ECT sensor to electrical connector.
4. Reconnect negative battery cable.
5. Refill lost coolant.