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

REMOVAL

1. Disconnect negative battery cable.

2. Drain cooling system.

3. Disconnect temperature sensor electrical connector.

4. Using a suitable wrench, remove sensor from intake manifold.

INSTALLATION

CAUTION: Do not overtighten ECT sensor. Damage to sensor and/or cylinder head may occur.

Engine Coolant Temperature (ECT) Sensor:






1. Install sensor. Tighten to 18 - 22 ft lb (25 - 29 Nm).

2. Connect sensor electrical connector.

3. Refill cooling system.

4. Connect negative battery cable.