saturn Workshop Repair Guides

Saturn Workshop Service and Repair Manuals

Coolant Temperature Sensor/Switch (For Computer)|Locations|Page 651 > < Coolant Temperature Sensor/Switch (For Computer)|Locations|Page 649
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Coolant Temperature Sensor/Switch (For Computer): Service and Repair

Engine Coolant Temperature Sensor Replacement

Removal Procedure

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

1. Drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill-LE5, LAT)   (See: Engine, Cooling and Exhaust/Cooling

System/Service and Repair)Cooling System Draining and Filling (Static Fill-LY7)   (See: Engine, Cooling and Exhaust/Cooling System/Service
and Repair)Cooling System Draining and Filling (GE 47716)   (See: Engine, Cooling and Exhaust/Cooling System/Service and Repair).

2. Disconnect the engine wiring harness electrical connector (1) from the engine coolant temperature (ECT) sensor (2).

3. Remove the ECT sensor (1) from the thermostat housing.

Installation Procedure

Coolant Temperature Sensor/Switch (For Computer)|Locations|Page 651 > < Coolant Temperature Sensor/Switch (For Computer)|Locations|Page 649