GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2007
🢒
Sierra - 4WD
🢒
Engine
🢒
Engine Mechanical - 4.3L
🢒 Valve Rocker Arm and Push Rod Removal
Important:
Mark, sort, and organize all the components for assembly.
Remove the valve rocker arms.
Remove the valve rocker arm supports.
Remove the valve pushrods.