buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Air Cleaner Fresh Air Duct/Hose|Service and Repair|Page 1155 > < Drive Belt Chirping, Squeal, and Whine Diagnosis|Page 1149
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Air Cleaner Fresh Air Duct/Hose: Service and Repair

Air Cleaner Inlet Duct Replacement

Removal Procedure

1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement   (See: Powertrain Management/Fuel Delivery and Air

Induction/Fuel Injector/Service and Repair/Removal and Replacement/Fuel Injector Sight Shield Replacement).

2. Disconnect the MAF/IAT sensor electrical connector (2).
3. Disconnect the PCV tube.

4. Loosen the air cleaner intake duct clamps at the throttle body and the air cleaner housing cover.
5. Remove the air cleaner intake duct from the air cleaner cover.
6. Remove the air cleaner intake duct from the throttle body.
7. Remove the MAF/IAT sensor from the air cleaner intake duct.
8. If replacing the air cleaner intake duct, remove the clamps.

Installation Procedure

Air Cleaner Fresh Air Duct/Hose|Service and Repair|Page 1155 > < Drive Belt Chirping, Squeal, and Whine Diagnosis|Page 1149