REMOVAL & INSTALLATION
See Figures 1, 2 and 3
- Raise the truck and support it with jackstands.
- Disconnect the driveshaft at the rear of the transmission.
- Install a seal puller (special tool ST33290001/J25810-A) to the extension housing. Put a rachet on the tool and remove the oil seal.
- Position a new seal in the extension housing and then mount a seal drift (special tool ST33400001/J26082). Drive the seal into place using the drift and a mallet.