pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Heater Core > < Coolant Temperature Sensor/Switch (For Computer)|Service and Repair
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Notice:  Refer to Fastener Notice  (See: Service Precautions/Vehicle Damage Warnings/Fastener Notice) .

1. Install the ECT.

Tighten the sensor to 20 N.m (15 lb ft).

2. Connect the engine wiring harness electrical connector (3) to the ECT sensor.
3. Install the heat shield around the electrical connector, if necessary. 
4. Fill the cooling system as needed. Refer to Cooling System Draining and Filling (GE-47716)  (See: Service and Repair)Cooling System Draining

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

Heater Core > < Coolant Temperature Sensor/Switch (For Computer)|Service and Repair