GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
1999
🢒
GMC C Pickup - 2WD
🢒
Engine
🢒
Engine Mechanical - 7.4L
🢒 Engine Front Cover Removal
Remove the crankshaft position sensor bolt (1).
Remove the crankshaft position sensor (2).
Remove the O-ring seal from the crankshaft position sensor.
Discard the O-ring seal.
Remove the engine front cover bolts (1).
Important:
The engine front cover gasket is reusable.
Remove the engine front cover.
Remove the engine front cover gasket.
Remove the crankshaft front oil seal from the engine front cover.