Installation Procedure

CAUTION: Failure to follow the proper removal and installation procedures may result in damage to the engine crankshaft thrust bearing.

Fig 1: Installing Differential Plate & Seal

Courtesy of GENERAL MOTORS CORP.

Install the transmission to the J 42055 , if removed.
Install the differential plate to the transmission, use care not to damage the transmission output seal in the rear of the plate.
Position the differential plate seal flush with the transmission case.

Fig 2: View Of Differential To Transmission Bolts & Nuts

Courtesy of GENERAL MOTORS CORP.

SLOWLY slide the differential to the transmission.

CAUTION: Refer to Fastener Caution .

Install the differential to transmission bolts and nuts then tighten to 50 N.m (37 lb ft).
Install the driveline support assembly. Refer to Driveline Support Assembly Replacement .

Fig 3: View Of Engine Flywheel Housing Access Plug

Courtesy of GENERAL MOTORS CORP.

Install the engine flywheel housing access plug.
Flush the transmission oil cooler. Refer to Transmission Fluid Cooler Flushing and Flow Test .
Lower the vehicle.
Check the transmission fluid level. Refer to Transmission Fluid Check .

NOTE: After an internal transmission repair or internal part replacement, the Transmission Control Module Programming and Setup procedure should be performed.

Program the transmission control module. Refer to Control Module References .
Road test the vehicle.
Inspect for fluid leaks.
Perform a final inspection for the proper fluid level.