Installation Procedure

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Install the power steering cooler to the vehicle.
CAUTION: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
Install the power steering cooler mounting bolts.
Tighten

Tighten the bolts to 5 N.m (44 lb in).

Fig 1: Installing Power Steering Cooler
Courtesy of GENERAL MOTORS CORP.
Connect the power steering cooler hose to the power steering gear.
Tighten

Tighten the hose fitting to 33 N.m (24 lb in).

Fig 2: Connecting Power Steering Cooler Hose To Power Steering Gear
Courtesy of GENERAL MOTORS CORP.
Connect the power steering cooler hose to the power steering pump.
Bleed the power steering system. Refer to Bleeding the Power Steering System .
Remove the drain pan from under the vehicle.

Fig 3: Connecting Power Steering Cooler Hose To Power Steering Pump
Courtesy of GENERAL MOTORS CORP.