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Power Steering Pump Flow Control Valve Replacement - Off Vehicle

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. 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
Preliminary Procedure: 
Remove the power steering pump assembly. Refer to Power Steering Pump Replacement (4.8L, 5.3L, 6.0L, and 6.2L)  or Power Steering Pump Replacement (6.6L)  or Power Steering Pump Replacement (4.3L) .
1 Power Steering Fluid Reservoir
2 Power Steering Pump Fitting
NOTE: Refer to Fastener Notice .

Tighten:  75 N.m (55 lb ft)

3 Power Steering Pump Fitting Seal
Procedure: 
Apply power steering fluid to the power steering pump fitting seal before installing.
4 Power Steering Pump Flow Control Valve
5 Power Steering Pump Flow Control Valve Spring