GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2003
🢒
Avalanche - 4WD
🢒
Transmission/Transaxle
🢒
Automatic Transmission - 4L60-E/4L65-E
🢒 Oil Pump Removal
Tools Required
•
J 37789-A
Oil Pump Remover/Installer
•
J 39119
Oil Pump Remover/Installer Adapter
Remove all pump bolts (2).
Install
J 39119
over stator shaft until it locks under splines.
Install
J 37789-A
.
To prevent slipping, securely fasten the
J 37789-A
around the
J 39119
by tightening the bolt (1) with a wrench.
Turn the T-handle on top of
J 37789-A
.
Lift the pump out of the case.
Remove the pump cover to case gasket (6).