GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
1999
🢒
Tahoe - 4WD
🢒
Engine
🢒
Engine Mechanical - 6.5L
🢒 Crankshaft Front Oil Seal Replacement
Removal Procedure
Disconnect both the battery negative cables from the batteries. Refer to
Battery Cable
in Engine Electrical.
Remove the upper fan shroud from the radiator. Refer to
Fan Shroud Replacement
in Engine Cooling.
Remove the drive belt from the drive pulleys. Refer to
Drive Belt Replacement
.
Raise the vehicle and support with safety stands.
Remove the lower radiator shrouds from the radiators. Refer to
Fan Shroud Replacement
in Engine Cooling.
Remove the crankshaft balancer from the crankshaft. Refer to
Crankshaft Balancer Replacement
.
Remove the crankshaft front cover oil seal from the engine front cover.
Installation Procedure
Tools Required
J 22102
Seal Installer
Use the
J 22102
to install a new crankshaft front cover oil seal.
Install the crankshaft balancer to the crankshaft. Refer to
Crankshaft Balancer Replacement
.
Install the lower radiator shrouds to the radiator. Refer to
Fan Shroud Replacement
in Engine Cooling.
Remove the safety stands and lower the vehicle.
Install the drive belt on the drive pulleys. Refer to
Drive Belt Replacement
.
Install the upper fan shroud to the radiator. Refer to
Fan Shroud Replacement
in Engine Cooling.
Connect both the battery negative cables to the batteries. Refer to
Battery Cable
in Engine Electrical.