Astra L4-1.8L (2009)
7. Remove the coolant pipe (1) between the thermostat housing and the oil filter adapter.
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Remove the 2 bolts (2).
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Draw out of the oil filter housing.
Installation Procedure
1. Clean the sealing surface.
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Oil filter housing
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Thermostat housing
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
2. Install the thermostat housing coolant pipe to the oil filter adapter.
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Use 2 new gaskets.
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Push into the oil filter housing.
Tighten the 2 bolts to 8 Nm (70 lb in).
3. Connect the battery.
Connect the ground connection to the ground terminal.
Tighten the nut to 5 Nm (44 lb in).
4. Fill and bleed the cooling system. Refer to Cooling System Draining and Filling (See: Cooling System/Service and Repair).
5. For programming procedures, refer to Control Module References (See: Testing and Inspection/Programming and Relearning).
6. Close the hood.