GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2005 🢒 Terraza Ext. 🢒 Body 🢒 Wipers/Washer Systems 🢒 Windshield Wiper Blade Replacement

Removal Procedure

    Object Number: 497480 Size: SH
  1. Open and support the hood.

    2. Important: The driver side wiper blade is longer than the passenger side blade.

  2. Lift either the passenger or driver side arm in the upright position.
  3. Press the wiper blade clip button in and remove the wiper blade from the inside radius of the wiper arm.

    4. Object Number: 497492 Size: SH
  4. Remove the wiper arm out through the opening in the wiper blade.

Installation Procedure

    Object Number: 497492 Size: SH
  1. Insert the hook of the wiper arm through the opening in the wiper blade.

    2. Object Number: 497481 Size: SH
  2. Position the wiper blade pivot in the inside radius of the wiper arm hook.
  3. Pull the wiper blade pivot into the wiper arm hook until the pivot locks into the hook.
  4. Lower both wiper arms back onto the windshield.
  5. Close the hood.
  6. Inspect the wipers for proper operation.