Assembly Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Install the flow control spring (4) if removed from the pump housing (1).
Lubricate the new rectangular section seal (2) with power steering fluid.
Install the rectangular section seal (2) onto the control valve assembly (3).
Install the control valve assembly (3).

Fig 1: Reservoir, Control Valve Assembly, Pump Housing, Flow Control Spring, Seal & Control Valve Assembly

Courtesy of GENERAL MOTORS CORP.