GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Saab
🢒
2007
🢒
9-7x
🢒
Engine
🢒
Engine Mechanical - 5.3L
🢒 Positive Crankcase Ventilation Hose/Pipe/Tube Replacement
Removal Procedure
Remove the positive crankcase ventilation (PCV) dirty air hose from the intake manifold and valve rocker arm cover.
Remove the air cleaner resonator outlet duct. Refer to
Air Cleaner Resonator Outlet Duct Replacement
.
Remove the PCV fresh air hose (2) from the valve rocker arm cover (1).
Installation Procedure
Install the PCV fresh air hose (2) to the valve rocker arm cover (1).
Install the air cleaner resonator outlet duct. Refer to
Air Cleaner Resonator Outlet Duct Replacement
.
Install the PCV dirty air hose to the intake manifold and valve rocker arm cover.