GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1256545  Size: SH
  1. Open the hood.
  2. Remove the nut from the wiper arm.
  3. Pull the wiper arm off.

Installation Procedure


    Object Number: 1256545  Size: SH
  1. Install the wiper arm.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Secure the wiper arm with the nut.
  4. Tighten
    Tighten the wiper arm nut to 22 N·m (16 lb ft).

  5. Close the hood.