1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
2. Remove the propeller shaft. Refer to One-Piece Propeller Shaft Replacement or Two-Piece Propeller Shaft Replacement in Propeller Shaft.



3. Remove the case extension oil seal.

Use a flat bladed tool to pry the seal from the housing.

Tools Required

J 21426 Extension Housing Seal Installer

1. Use the J 21426 and a soft face hammer, install the case extension oil seal.
2. Install the propeller shaft. Refer to One-Piece Propeller Shaft Replacement or Two-Piece Propeller Shaft Replacement in Propeller Shaft.
3. Lower the vehicle.
4. Check the transmission fluid level.