pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Coolant Temperature Sensor/Switch (For Computer)|Service and Repair|Page 592 > < Camshaft Position Sensor Replacement - Intake|Page 588
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Coolant Temperature Sensor/Switch (For Computer): Service and Repair

Engine Coolant Temperature Sensor Replacement

Removal Procedure

1. Partially drain the cooling system. Refer to Cooling System Draining and Filling (GE-47716)  (See: Engine, Cooling and Exhaust/Cooling

System/Service and Repair)Cooling System Draining and Filling (2.4L LE5 Only) Cooling System Draining and Filling (Static Fill-LNF)  (See:
Engine, Cooling and Exhaust/Cooling System/Service and Repair) .

2. Remove the heat shield from the around the electrical connector, if necessary. 
3. Disconnect the engine wiring harness electrical connector (3) from the engine coolant temperature (ECT) sensor.

4. Remove the ECT.

Installation Procedure

Coolant Temperature Sensor/Switch (For Computer)|Service and Repair|Page 592 > < Camshaft Position Sensor Replacement - Intake|Page 588