GM Service Manual Online
For 1990-2009 cars only

Rear Window Wiper Arm Replacement XUV

Removal Procedure


    Object Number: 1326270  Size: SH
  1. Disengage the wiper arm cover (1) by lifting outward at the location (2) at the underside of the wiper arm cover.

  2. Object Number: 1316864  Size: SH
  3. Remove the nut (4) retaining the wiper arm to the motor shaft.
  4. Remove the wiper arm from the wiper motor pivot shaft (5).
  5. Disconnect the rear washer hose (6).
  6. Clean the wiper arm pivot shaft knurls with a soft wire brush.

  7. Object Number: 1326275  Size: SH
  8. Remove the wiper arm blade (1) from the wiper arm (2), if necessary. Refer to Rear Window Wiper Blade Replacement .

Installation Procedure


    Object Number: 1326273  Size: SH
  1. Install the wiper arm blade (3) to the wiper arm (1), if removed. Refer to Rear Window Wiper Blade Replacement .
  2. Turn the ignition to the RUN position, engine OFF.
  3. Turn the wiper switch to position 3, full speed.
  4. Locate and remove the rear wiper fuse, fuse number 9, located under the LH rear seat.
  5. Turn the wiper switch to the OFF position.
  6. Reinstall the fuse in the fuse block number 9 position.
  7. Turn the ignition to the LOCK position.
  8. Install the washer hose end fitting and position the washer hose clockwise around the pivot shaft and connect to the elbow.
  9. Notice: Refer to Fastener Notice in the Preface section.

  10. Install the rear wiper arm. Align the park finger of the arm into the park pocket in applique.
  11. Tighten
    Tighten the nut to 6-10 N·m (55-89 lb in).


    Object Number: 1326276  Size: SH
  12. Secure the wiper arm nut cover.
  13. Turn the vehicle to the RUN position, engine OFF.
  14. Important: Do not turn on or cycle the rear wiper after step 7 or until the wiper arm nut is fully torqued. If vehicle is turned on, start over at step 2.

  15. Cycle the rear wiper and verify the park location of the wiper arm into the applique park pocket.
  16. Inspect the operation of the endgate window.

Rear Window Wiper Arm Replacement TrailBlazer, Envoy

Removal Procedure

  1. Place the arm in the mid-wipe position on the rear glass.

  2. Object Number: 751295  Size: SH
  3. Disconnect the washer hose (4).
  4. Remove the wiper arm cover (2).
  5. Disengage the nut (3) retaining the wiper arm to the pivot shaft.
  6. Remove the wiper arm from the pivot shaft.
  7. Remove the wiper arm blade from the wiper arm, if necessary. Refer to Rear Window Wiper Blade Replacement .

Installation Procedure

  1. Park the rear wiper motor.
  2. Install the wiper arm blade to the wiper arm, if removed. Refer to Rear Window Wiper Blade Replacement .

  3. Object Number: 751295  Size: SH
  4. Position the wiper arm into the park ramp.
  5. Notice: Refer to Fastener Notice in the Preface section.

  6. Install the wiper arm onto the motor shaft with the nut (3). Hold the wiper arm into the park ramp while torquing the nut.
  7. Tighten
    Tighten the nut (3) to 20 N·m (15 lb ft).

  8. Reposition the wiper arm cover (2).
  9. Connect the washer hose (4).