GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2008
🢒
Uplander Ext.
🢒
Engine
🢒
Engine Mechanical - 3.9L
🢒 Positive Crankcase Ventilation Hose/Pipe/Tube Replacement
Removal Procedure
Remove the intake manifold cover. Refer to
Intake Manifold Cover Replacement
.
Disconnect the positive crankcase ventilation (PCV) fresh air tube from the air cleaner outlet duct. Refer to
Plastic Collar Quick Connect Fitting Service
.
Remove the PCV fresh air tube from the rocker arm cover.
Remove the PCV fresh air tube from the vehicle.
Disconnect the PCV foul air tube from the PCV valve. Refer to
Plastic Collar Quick Connect Fitting Service
.
Remove the PCV foul air tube from the intake manifold.
Remove the PCV foul air tube from the vehicle.
Installation Procedure
Install the PCV foul air tube to the vehicle.
Install the PCV foul air tube to the intake manifold.
Connect the PCV foul air tube to the PCV valve. Refer to
Plastic Collar Quick Connect Fitting Service
.
Install the PCV fresh air tube to the vehicle.
Install the PCV fresh air tube to the rocker arm cover.
Connect the PCV fresh air tube to the air cleaner outlet duct. Refer to
Plastic Collar Quick Connect Fitting Service
.
Install the intake manifold cover. Refer to
Intake Manifold Cover Replacement
.