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Home >> Chevrolet >> 2003 >> Astro Van Cargo, AWD >> Repair and Diagnosis >> Steering >> Power Steering System >> Repair Instructions >> Power Steering Pump Flow Control Valve Replacement - Off Vehicle >> Disassembly Procedure
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Disassembly Procedure

  1. Drain the oil from the reservoir (1).
  2. Remove the connector and fitting assembly (2).
  3. Remove the control valve assembly (4) from the pump housing (1). Make sure the flow control spring (5) does not fall out of the pump housing (1).
  4. Remove and discard the O-ring seal (3) from the connector and fitting assembly (2).
    Fig 1: Removing O-Ring Seal From Connector & Fitting Assembly
    G01645877Courtesy of GENERAL MOTORS CORP.
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