Installation Procedure
- Install the wiper arm onto the wiper transmission drive shaft.
- 1.1
Align the wiper arm with the marks made on the windshield. - 1.2
Push the wiper arm down onto the wiper transmission drive shaft completely.
NOTE: Refer to FASTENER NOTICE in GM VEHICLES CAUTIONS & NOTICES article. - 1.1
- Install the retaining nut onto the wiper transmission drive shaft and the wiper arm.
Tighten
Tighten the nut to 23 N.m (17 lb ft).
- Install the cover on the wiper arm nut.