GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1280588  Size: SH
  1. Open the hood.
  2. Remove the cap to reveal the wiper arm nut, if necessary.
  3. Remove the nut from the wiper arm.
  4. Pull the wiper arm.

Installation Procedure


    Object Number: 1280588  Size: SH
  1. Install the wiper arm.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the wiper arm nut.
  4. Tighten
    Tighten the wiper arm nut to 20 N·m (15 lb ft).

  5. Install the wiper arm nut cap, if removed.