GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 820256  Size: SH
  1. Disconnect the power steering pressure (PSP) switch connector (3).
  2. Remove the PSP switch from the pump.

Installation Procedure

    Notice: Refer to Using Proper Power Steering Fluid Notice in the Preface section.

  1. Apply fluid to the sealing portion of the PSP switch. Refer to Fluid and Lubricant Recommendations .
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the PSP switch to the pump.
  4. Tighten
    Tighten the PSP switch to 21 N·m (15.5 lb ft).


    Object Number: 820256  Size: SH

    Important: Verify the connectors are clean.

  5. Connect the PSP switch connector (3).