GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Oldsmobile
🢒
1999
🢒
Cutlass
🢒
Transmission/Transaxle
🢒
Automatic Transaxle - 4T40-E/4T45-E
🢒 Transmission Fluid Cooler Pipe Seal Replacement
Removal Procedure
Tools Required
J 41239-10
Cooler Pipe Seal Remover
Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
Remove the transmission oil cooler lines from the transmission. Refer to
Automatic Transmission Oil Cooler Pipes Replacement
.
Remove the cooler line bracket stud.
Remove the oil cooler line seals.
Installation Procedure
Tools Required
J 41239-1A
Cooler Pipe Seal Installer
Use DEXRON III, or equivalent, Automatic Transmission Fluid in order to lube the seal and the transaxle bores thoroughly.
Install the
J 41239-1A
on the transmission case using cooler line bracket bolt.
Install a new seal in the case bore.
Press the new seals in. Tighten the cooler line bracket bolt until the seal bottoms out in the case bore.
Install the cooler line bracket stud.
Install the transmission oil cooler lines. Refer to
Automatic Transmission Oil Cooler Pipes Replacement
.
Lower the vehicle.
Check the fluid level.