chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Engine Coolant Temperature (ECT) Gauge|Page 3843 > < Engine Coolant Temperature (ECT) Gauge|Page 3841
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Coolant Temperature Sensor/Switch (For Computer): Service and Repair

ENGINE COOLANT TEMPERATURE (ECT) SENSOR REPLACEMENT

REMOVAL PROCEDURE

CAUTION:  Refer to Battery Disconnect Caution in Service Precautions.

1. Remove the negative battery cables.
2. Drain the cooling system below the level of the sensor.
3. Remove the electrical connector by releasing the locking tab.

4. Remove the sensor.

INSTALLATION PROCEDURE

NOTE:  Refer to Fastener Notice in Service Precautions.

1. Install the sensor into the engine. 

Tighten
Tighten the sensor to 25 N.m (18 lb ft).

Engine Coolant Temperature (ECT) Gauge|Page 3843 > < Engine Coolant Temperature (ECT) Gauge|Page 3841