Astra L4-1.8L (2009)
Air Cleaner Fresh Air Duct/Hose: Service and Repair
Air Cleaner Inlet Duct Replacement
Removal Procedure
1. Open the hood.
Warning: Refer to Battery Disconnect Warning (See: Starting and Charging/Battery/Service Precautions).
2. Disconnect the battery.
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Detach the ground connection from the ground terminal.
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Remove the nut.
3. Remove the upper tie bar. Refer to Upper Tie Bar Replacement ().
4. Remove the air cleaner housing. Refer to Air Cleaner Assembly Replacement (See: Service and Repair).
5. Remove the resonator (1).
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Remove the bolt (2).
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Release the 3x from the upper front (arrows).
Installation Procedure
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
1. Install the resonator.
Connect the 3x at the upper front.
Tighten the bolt to 10 Nm (89 lb in).
2. Install the upper tie bar. Refer to Upper Tie Bar Replacement ().
3. Install the air cleaner housing. Refer to Air Cleaner Assembly Replacement (See: Service and Repair).
4. Connect the battery cable.
Tighten the nut to 5 Nm (44 lb in).
5. For programming procedures, refer to Control Module References (See: Testing and Inspection/Programming and Relearning).
6. Close the hood.