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Home >> Cadillac >> 2005 >> STS V6-3.6L VIN 7 >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Cooling System >> Engine - Coolant Temperature Sensor/Switch >> Coolant Temperature Sensor/Switch (For Computer) >> Service and Repair
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Coolant Temperature Sensor/Switch (For Computer): Service and Repair



ENGINE COOLANT TEMPERATURE (ECT) SENSOR REPLACEMENT

REMOVAL PROCEDURE

CAUTION: Allow sufficient time for the engine to cool before removing the ECT sensor. A hot engine may cause an excessive coolant loss or a personal injury.




- Turn the ignition OFF.
- Remove the front compartment sight shields as necessary. Refer Sight Shields, Hood Adjuster, Hood Bumper, Hood Latch Replacement in Body Front End.
- Disconnect the engine coolant temperature (ECT) sensor electrical connector.




- Remove the coolant temperature sensor.

INSTALLATION PROCEDURE




- Install the coolant temperature sensor.

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten the coolant temperature sensor to 22 N.m (16 lb ft).




- Install the coolant temperature sensor electrical connector.
- Inspect and fill the cooling system as necessary.
- Install the front compartment sight shields as necessary.
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