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






CAUTION: Use care when handling the coolant sensor. Damage to the coolant sensor will affect the operation of the fuel control system.

REMOVE OR DISCONNECT
1. Relieve coolant pressure.
2. Air intake duct.
3. Negative battery cable.
4. Electrical connector.
5. Using a deep well socket and extension, remove the sensor.

INSTALL OR CONNECT
1. Coat engine coolant temperature sensor threads with sealer P/N 9985253 or equivalent.
2. Sensor in engine and tighten to 23 N.m (17 lb ft).
3. Electrical connector.
4. Air intake duct.
5. Negative battery cable.
6. Start engine and check for leaks.