Rear Window Wiper Arm Replacement

WARNING: This page is about a different car, the 2022 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

NOTE: Callouts in the following chart represent components shown in graphic above.

Callout	Component Name
1	Rear Window Wiper Arm Finish Cap
2	Rear Window Wiper Arm Nut CAUTION: Fastener Caution Tighten 10 N.m (89 lb in)
3	Rear Window Wiper Arm Procedure Use the J-39822 Wiper Arm Puller to remove the rear window wiper arm from the rear window wiper transmission pivot shaft. Clean the pivot shaft knurls with a soft wire brush before installing a new rear window wiper arm. Align and position the wiper arm on the wiper motor pivot shaft. Cycle the wiper arm with a spray of solvent, PARK the wiper arm and re-check the alignment of the wiper arm on the park ramp. Special Tools J-39822 wiper arm puller Equivalent regional tools:Special Tools

Callout

Component Name

Rear Window Wiper Arm Finish Cap

Rear Window Wiper Arm Nut

CAUTION:

Fastener Caution

Tighten
10 N.m (89 lb in)

Rear Window Wiper Arm

Procedure

Use the J-39822 Wiper Arm Puller to remove the rear window wiper arm from the rear window wiper transmission pivot shaft.
Clean the pivot shaft knurls with a soft wire brush before installing a new rear window wiper arm.
Align and position the wiper arm on the wiper motor pivot shaft.
Cycle the wiper arm with a spray of solvent, PARK the wiper arm and re-check the alignment of the wiper arm on the park ramp.

Special Tools
J-39822 wiper arm puller
Equivalent regional tools:Special Tools