GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Turn the ignition OFF.
  2. Important: Do not disconnect the power steering fluid lines/hoses from the reservoir.

  3. Remove the power steering fluid reservoir bolts and reposition the power steering fluid reservoir in order to provide access. Refer to Power Steering Fluid Reservoir Replacement .

  4. Object Number: 1949761  Size: SH
  5. Remove the camshaft position (CMP) actuator valve electrical connector (1) from the CMP actuator (2).

  6. Object Number: 1949762  Size: SH
  7. Remove the CMP actuator solenoid valve to engine front cover retaining bolt (1).
  8. Remove the CMP actuator valve (2) from the engine front cover.
  9. Inspect the CMP actuator valve seal for damage and replace as necessary.

Installation Procedure

  1. Inspect the CMP actuator valve seal for damage. Replace the seal if necessary.

  2. Object Number: 1949762  Size: SH
  3. Install the CMP actuator valve (2) to the engine front cover.
  4. Notice: Refer to Fastener Notice in the Preface section.

  5. Install the CMP actuator solenoid valve to engine front cover retaining bolt (1).
  6. Tighten
    Tighten the bolt to 10 N·m (89 lb in).


    Object Number: 1949761  Size: SH
  7. Install the CMP actuator valve electrical connector (1) to the CMP actuator valve (2).
  8. Install the power steering fluid reservoir. Refer to Power Steering Fluid Reservoir Replacement .