GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2003
🢒
Sonoma Pickup - 2WD
🢒
Engine
🢒
Engine Mechanical - 2.2L
🢒 Valve Rocker Arm Cover Removal
Important:
Do not pull or tug on the heater feed pipe.
Remove the water outlet adapter.
Remove the rocker arm cover bolts, stud (1) and bracket (2).
Remove the rocker arm cover.
Remove the rocker arm cover gasket.