Rear Window Wiper Arm Replacement

Fig 1: Rear Window Wiper Arm

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Rear Window Wiper Arm Cover NOTE: Remove the wiper arm cover in order to access the wiper arm nut.
2	Rear Window Wiper Arm Nut CAUTION: Refer to Fastener Caution . Tighten 10 (89 lb in)
3	Rear Window Wiper Arm Procedure Remove the rear window wiper arm. Clean the knurls on the rear wiper motor pivot shaft with a soft wire brush. Electrically park the rear window wiper arm motor. Position the rear window wiper arm to the pivot shaft and rear window. Align the rear window wiper blade to the lower blackout edge. Hold the rear window wiper blade in position while securing the rear window wiper arm nut. Special Tools J-39637 Wiper Arm Puller For equivalent regional tools, refer to Special Tools

Callout

Component Name

Rear Window Wiper Arm Cover

NOTE:

Remove the wiper arm cover in order to access the wiper arm nut.

Rear Window Wiper Arm Nut

CAUTION:

Tighten
10 (89 lb in)

Rear Window Wiper Arm

Procedure

Remove the rear window wiper arm.
Clean the knurls on the rear wiper motor pivot shaft with a soft wire brush.
Electrically park the rear window wiper arm motor.
Position the rear window wiper arm to the pivot shaft and rear window.
Align the rear window wiper blade to the lower blackout edge.
Hold the rear window wiper blade in position while securing the rear window wiper arm nut.

Special Tools
J-39637 Wiper Arm Puller
For equivalent regional tools, refer to Special Tools