buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Air Cleaner Fresh Air Duct/Hose|Service and Repair|Page 4410 > < Accelerator Pedal Position Sensor|Service and Repair|Page 4405
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Air Cleaner Fresh Air Duct/Hose: Service and Repair

Air Cleaner Outlet Duct Replacement

Removal Procedure

1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement   (See: Fuel Injector/Service and Repair/Fuel Injector Sight

Shield Replacement).

2. Disconnect the positive crankcase ventilation (PCV) fresh air tube from the camshaft cover fitting (1).
3. Disconnect the PCV quick disconnect (2). Refer to Plastic Collar Quick Connect Fitting Service   (See: Fuel Line Coupler/Service and

Repair/Plastic Collar Quick Connect Fitting Service).

4. Loosen the air cleaner outlet duct clamps (1) at the mass air flow (MAF)/intake air temperature (IAT) sensor and throttle body.
5. Remove the air cleaner outlet duct.

Installation Procedure

Air Cleaner Fresh Air Duct/Hose|Service and Repair|Page 4410 > < Accelerator Pedal Position Sensor|Service and Repair|Page 4405