GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 2008 🢒 Ascender - 2WD 🢒 Body Systems 🢒 Wipers and Washers 🢒 Rear Window Wiper Arm Replacement

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
  2. Disconnect the washer hose (4).
  3. Remove the wiper arm cover (2).
  4. Disengage the nut (3) retaining the wiper arm to the pivot shaft.
  5. Remove the wiper arm from the pivot shaft.
  6. 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
  3. Position the wiper arm into the park ramp.

    4. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the wiper arm onto the motor shaft with the nut (3). Hold the wiper arm into the park ramp while torquing the nut.

    5. Tighten
    Tighten the nut (3) to 20 N·m (15 lb ft).

  5. Reposition the wiper arm cover (2).
  6. Connect the washer hose (4).

Rear Window Wiper Arm Replacement TrailBlazer SS


Object Number: 1649373 Size: SF

Callout

Component Name

Notice: Refer to Fastener Notice in the Preface section.

Fastener Tightening Specifications: Refer to Fastener Tightening Specifications .

Preliminary Procedure

Position the rear wiper arm at the mid-wipe position on the glass and cycle the ignition key to the OFF position.

1

Wiper Arm Nut Finish Cover

2

Rear Wiper Arm Pivot Shaft Nut

Tighten
10 N·m (89 lb in)

3

Rear Wiper Arm Washer Hose

4

Rear Wiper Arm

Tip

  1. Cycle the ignition key on and park the wiper motor.
  2. Park the rear wiper motor prior to installing the arm to the pivot shaft.
  3. Place the wiper arm onto the pivot shaft and in the wiper pocket in the full park position.
  4. Hold the arm in the pocket while torquing the wiper arm nut to specification.

5

Rear Wiper Arm Blade