Installation Procedure

Inspect the new O-ring (2) seals for cracks, cuts or damage. Replace if necessary.

Fig 1: Automatic Transmission Oil Cooler Fitting
Courtesy of GENERAL MOTORS COMPANY
Install the oil cooler fitting (1) to the radiator and tighten to 20 N.m (15 lb ft).
CAUTION: Refer to Component Fastener Tightening Caution .

NOTE: The correct thread engagement is critical. Cross-threaded fittings can achieve proper tightness and still leak.
Install the transmission oil cooler hoses to the oil cooler fittings to the radiator. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection (6T30-MH9 and 6T40-MH8) and Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection (AF40-MDK) .
Fill the cooling system. Refer to Cooling System Draining and Filling (GE-47716 Fill) and Cooling System Draining and Filling (Static Fill) .
Fill and check the transmission fluid level. Refer to Transmission Fluid Drain and Fill .
Inspect for fluid leaks.
Install the front bumper fascia. Refer to Front Bumper Fascia Replacement .