HHR L4-2.4L (2010)
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 coolant system to below the engine coolant temperature (ECT) sensor. Refer to Cooling System Draining and Filling (Static Fill-LNF) (
See: Engine, Cooling and Exhaust/Cooling System/Service and Repair/Cooling System Draining and Filling/Cooling System Draining and Filling
(Static Fill))Cooling System Draining and Filling (Static Fill-LE8, LE9) (See: Engine, Cooling and Exhaust/Cooling System/Service and
Repair/Cooling System Draining and Filling/Cooling System Draining and Filling (Static Fill))Cooling System Draining and Filling (GE 47716
Fill) (See: Engine, Cooling and Exhaust/Cooling System/Service and Repair/Cooling System Draining and Filling/Cooling System Draining and
Filling (GE 47716 Fill)).
2. Reposition the air cleaner assembly from the top of the engine.
3. If equipped with a automatic transaxle, disconnect the ECT sensor electrical connector (1).
