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Home >> Chevrolet >> 2007 >> Uplander V6-3.9L >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Tune-up and Engine Performance Checks >> Air Cleaner Housing >> Air Cleaner Fresh Air Duct/Hose >> Service and Repair >> Air Cleaner Outlet Duct Replacement

Air Cleaner Outlet Duct Replacement



Air Cleaner Outlet Duct Replacement

Removal Procedure




1. Remove the intake manifold cover, if necessary.
2. Disconnect the positive crankcase ventilation (PCV) fresh air tube from the air cleaner outlet duct.
3. Loosen the air cleaner outlet duct clamp at the mass air flow (MAF)/intake air temperature (IAT) sensor.
4. Loosen the air cleaner outlet duct clamp at the throttle body.
5. Remove the air cleaner outlet duct from the air cleaner housing and throttle body.

Installation Procedure




1. Install the air cleaner outlet duct to the air cleaner housing and throttle body.
2. Tighten the air cleaner outlet duct clamp at the throttle body.

Notice: Refer to Fastener Notice.

3. Tighten the air cleaner outlet duct clamp at the MAF/IAT sensor.

Tighten the clamps to 2 N.m (18 lb in).

4. Connect the PCV fresh air tube to the air cleaner outlet duct.
5. Install the intake manifold cover, if necessary.
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