Installation Procedure

Install the wiper arms onto the wiper transmission.
Align the wiper blades at the bottom of the wipe pattern.

Fig 1: Aligning Wiper Blades

GM872389

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the wiper arm nut.
Tighten: Tighten the nut to 25 N.m (18 lb ft).
Install the wiper arm nut cover.

Fig 2: View Of Wiper Arm Nut & Cover

GM871364

Courtesy of GENERAL MOTORS CORP.

Operate the windshield wipers and inspect for proper operation.