Yukon/Denali XL 1500 4WD V8-6.0L VIN U (2004)
15. Install the 1-2 accumulator cover and the accumulator cover bolts.
^
Tighten the bolts to 11 Nm (97 inch lbs.).
16. Remove the J 25025-B from the transmission case.
17. Install the valve body. Refer to Valve Body and Pressure Switch Replacement.
18. Install the transmission filter. Refer to Automatic Transmission Fluid/Filter Replacement.
Transmission Extension Housing Rear Oil Seal Replacement
Transmission Extension Housing Rear Oil Seal Replacement
^
Tools Required
-
J 21426 Extension Housing Seal installer
-
J 36850 Transjel Lubricant
Removal Procedure
1. Place a drain pan under the vehicle.
2. Remove the propeller shaft. Refer to Propeller Shaft Replacement - Rear in Propeller Shaft.
3. Remove the case extension housing rear oil seal. Use a flat bladed tool and carefully pry the seal from the housing.
4. Inspect the case extension housing for damage. Replace the extension housing if necessary. Refer to Transmission Extension Housing Assembly
Replacement.
Installation Procedure
