Installation Procedure

Fig 1: View Of Auxiliary TOC Retaining Bolts

Courtesy of GENERAL MOTORS CORP.

CAUTION: Refer to Fastener Caution .

Install the auxiliary TOC to the vehicle then tighten the bolts to 25 N.m (18 lb ft).
Install the auxiliary TOC retaining bolts.

Fig 2: View Of Auxiliary TOC Line

Courtesy of GENERAL MOTORS CORP.

Install the radiator to TOC line to the auxiliary TOC.
Connect the radiator to TOC line to the auxiliary TOC. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .

Fig 3: View Of Auxiliary Transmission Oil Cooler

Courtesy of GENERAL MOTORS CORP.

Install the lower TOC line to the auxiliary TOC.
Connect the lower TOC line to the auxiliary TOC. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
Install the wheelhouse panel. Refer to Front Wheelhouse Liner Replacement .
Lower the vehicle.
Fill the transmission fluid. Refer to Transmission Fluid Fill Procedure .