Impala V6-3.9L (2007)
Air Cleaner Fresh Air Duct/Hose: Service and Repair
Air Cleaner Outlet Duct Replacement
Removal Procedure
1. Disconnect the positive crankcase ventilation (PCV) tube from the air inlet duct.
2. Loosen the air inlet duct clamp at the throttle body.
3. Remove the air inlet duct from the throttle body.
4. Loosen the air inlet duct clamp at the mass air flow (MAF)/intake air temperature (IAT) sensor.
5. Remove the air inlet duct from the MAF/IAT sensor.
Installation Procedure
1. Install the air inlet duct from the MAF/IAT sensor.
Notice: Refer to Fastener Notice.
2. Tighten the air inlet duct clamp at the MAF/IAT sensor.
Tighten the clamp to 3 N.m (27 lb in).
3. Install the air inlet duct to the throttle body.
4. Tighten the air inlet duct clamp at the throttle body.
Tighten the clamp to 3 N.m (27 lb in).
5. Connect the PCV tube to the air inlet duct.
