GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2003
🢒
Savana
🢒
Engine
🢒
Engine Mechanical - 4.8L, 5.3L, and 6.0L
🢒 Positive Crankcase Ventilation Valve Replacement
Removal Procedure
Remove the engine cover. Refer to
Engine Cover Replacement
in Interior Trim.
Remove the positive crankcase ventilation (PCV) tube (1) from the rocker arm cover.
Remove the PCV valve (2) from the PCV tube (1).
Installation Procedure
Install a new PCV valve (2) to the PCV tube (1).
Install the PCV tube (1) to the rocker arm cover.
Install the engine cover. Refer to
Engine Cover Replacement
in Interior Trim.