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Power Steering Pump Flow Control Valve Replacement - Off Vehicle

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Power Steering Pump Flow Control Valve Components
GM1751186Courtesy of GENERAL MOTORS CORP.
Power Steering Pump Flow Control Valve Replacement - Off Vehicle

Callout Component Name
1 Power Steering Pump Reservoir
Tip:  Drain the power steering fluid from the reservoir.
2 Flow Control Valve Fitting
NOTE: Refer to Fastener Notice .

Tighten:  75 N.m (55 lb ft)

3 Flow Control Valve Fitting Seal
Tip:  Prior to installation, apply power steering fluid to the seal.
4 Flow Control Valve
5 Flow Control Valve Spring