GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2007
🢒
Sierra Classic - 4WD
🢒
Engine
🢒
Engine Mechanical - 4.8L, 5.3L, and 6.0L
🢒 Engine Front Cover Removal
Remove the front cover bolts.
Remove the front cover and gasket.
Discard the front cover gasket.
Remove the crankshaft front oil seal (140) from the cover.