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Camshaft Position Sensor Replacement > < Fuel Injector Replacement

Astra J

Engine Coolant Temperature Sensor Replacement



2189451




Callout
Component Name

Warning: Allow sufficient time for the engine to cool before removing the ECT sensor. A hot engine may cause an excessive coolant loss or a personal injury.

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

Preliminary Procedures

1. Open the hood.
2. Drain the cooling system. Refer to . Cooling System Draining and Filling
3. Disconnect the engine coolant temperature sensor wiring harness plug.


1
Engine Coolant Temperature Sensor

Caution: Refer to Fastener Caution .

Procedure

1. Place a basin underneath to collect any draining coolant.
2. Release the engine control module and hang aside.
3. Loosen the 3 charge air cooler outlet air hose bolts from the throttle body and the charge air cooler outlet air hose bracket bolt and hang the hose aside.

Tighten
22 N·m (16 lb ft)
 

Camshaft Position Sensor Replacement > < Fuel Injector Replacement