GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1220778  Size: SH
  1. Remove the washer nozzle from the wiper arm. Refer to Rear Window Washer Nozzle Replacement .
  2. Remove the wiper blade. Refer to Windshield Wiper Blade Replacement .
  3. Remove the wiper arm cap (1).
  4. Remove the wiper arm nut (3).
  5. Remove the wiper arm (2).

Installation Procedure


    Object Number: 1220779  Size: SH
  1. Install the rear wiper arm with the nut.
  2. Install the cap.
  3. Install the wiper blade. Refer to Windshield Wiper Blade Replacement .
  4. Install the washer nozzle to the wiper arm. Refer to Rear Window Washer Nozzle Replacement .