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Home >> GMC >> 2003 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> Steering >> Power Steering System >> Repair Instructions >> Power Steering Pump Flow Control Valve Actuator Replacement - On Vehicle >> Disassembly Procedure
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Disassembly Procedure

  1. Remove the electrical connector from the variable assist steering actuator (1).
  2. Remove pump assembly from the vehicle, if the variable assist steering actuator (1) is not accessible. Refer to POWER STEERING PUMP REPLACEMENT (6.6 L DIESEL)   or POWER STEERING PUMP REPLACEMENT (4.3 L)   or POWER STEERING PUMP REPLACEMENT (4.8L, 5.3L AND 6.0L)   or POWER STEERING PUMP REPLACEMENT (8.1L)   . 
  3. Remove the retaining ring (2) from the variable assist steering actuator (1).
    IMPORTANT: Note the orientation of the variable assist steering actuator discharge fitting.
  4. Remove the variable assist steering actuator (1).
  5. Remove the O-ring seal from the variable assist steering actuator.
Fig 1: Remove Steering Actuator & Retaining Ring
G01479509Courtesy of GENERAL MOTORS CORP.
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