Windshield Wiper Arm Replacement (Sedan)

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Windshield Wiper Arm, Nut & Cap (Sedan)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Open and support the hood.
1	Windshield Wiper Arm Nut Cap NOTE: Use a small flat-bladed tool in order to release the finish cap from the wiper arm assembly.
2	Windshield Wiper Arm Nut CAUTION: Refer to Fastener Caution . Tighten 33 N.m (24 lb ft)
3	Windshield Wiper Arm Procedure Gently rock the windshield wiper arm to remove it from the windshield wiper transmission pivot shaft. Clean the pivot shaft knurls with a soft wire brush before installing a new windshield wiper arm.