Sierra 1500 2WD V8-5.3L (2008)
1. Remove the torque converter from the transmission. Refer to Torque Converter Replacement (See: Torque Converter/Service and Repair) .
2. Obtain J 24171-A and install the tip (3) with a 90 degree hook onto the end of the slide-hammer (1).
3. Position the 90 degree hook behind the rear face of the seal outer case (2). Remove the torque converter seal using the slide-hammer.
4. Inspect the seal bore for scratches. Remove any scratches in the seal bore using crocus cloth.
Installation Procedure
1. Install the new seal (2) onto the J 43772 . Position the seal so the seal lip is outward and the face of the steel case is against the driving face (1) on
the tool.
2. Slide J 43772 over the turbine shaft and the stator shaft until the seal starts into the seal bore. Strike the J 43772 with a mallet (1) to drive the seal
into the seal bore. The seal is installed correctly when the shoulder of the J 43772 squarely contacts the outer surface of the oil pump.
3. Install the torque converter into the transmission. Refer to Torque Converter Replacement (See: Torque Converter/Service and Repair) .
Torque Converter Housing Bolt Seal Replacement
Torque Converter Housing Bolt Seal Replacement
Removal Procedure