1. Raise and support the vehicle.
2. Remove the transmission fluid. Refer to Transmission Fluid Check
3. Remove the propeller shaft. Refer to Propeller Shaft in Driveline/Axle.



4. Remove the rear extension oil seal.

Required Tools

J 21426

1. Install the new seal using J 21426
2. Coat the outer edge of the seal case with a non-hardening sealer.
3. Install the propeller shaft. Refer to Propeller Shaft in Driveline/Axle.
4. Lower the vehicle.
5. Install the new transmission fluid.
6. Fill the transmission to the proper level with Dexron® III Transmission Fluid.