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Home >> Buick >> 2011 >> Lucerne CX >> Repair and Diagnosis >> Steering >> Power Steering System >> Repair Instructions >> Power Steering Pump Flow Control Valve Replacement - On Vehicle
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Power Steering Pump Flow Control Valve Replacement - On Vehicle

Fig 1: Identifying Power Steering Pump Flow Control Valve
GM2122903Courtesy of GENERAL MOTORS COMPANY
Power Steering Pump Flow Control Valve Replacement - On Vehicle

Callout Component Name

Preliminary Procedures

  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .
  2. Remove the power steering pressure hose from the power steering pump. Refer to Power Steering Pressure Pipe/Hose Replacement (LZ9/LGD) , Power Steering Pressure Pipe/Hose Replacement (L37) .
1 Power Steering Pump Fitting
CAUTION:

Refer to Fastener Caution .


Procedure 
Replace the power steering pump fitting O-Ring if needed.
Tighten 
75 N.m (55 lb ft)
2 Power Steering Pump Flow Control Valve
Procedure 
Transfer the power steering pump flow control valve spring if needed.