GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2003
🢒
Envoy - 4WD
🢒
Engine
🢒
Engine Mechanical - 4.2L
🢒 Engine Front Cover Removal
Remove the 7 mm center bolt (1) first.
Remove the engine front cover bolts.
Remove the engine front cover.
Remove the spacer bolt.
Remove the crankshaft balancer friction washer from the crankshaft snout.