Wiper Arm Blade Replacement - Rear

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Wiper Arm Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Rear Arm Cap Tip: Use a small flat-bladed tool to disengage the cover from the rear wiper arm.
2	Rear Window Wiper Arm Nut NOTE: Refer to Fastener Notice . Tighten: Tighten the nut to 9 N.m (80 lb in) while holding the wiper arm park finger on the arm securely to inside the channel on the park ramp.
3	Rear Window Washer Nozzle Hose Assembly Tip: Rotate the hose counterclockwise around the end of the rear wiper washer arm upon installation.
4	Rear Window Wiper Arm Assembly Tip: Clean the knurls on the rear wiper motor pivot shaft after the rear wiper arm has been removed. Use the J 39637 Wiper Arm Remover Tool. See Special Tools .
5	Rear Window Wiper Motor Nut Tighten: Ensure the nut is tightened to 4.9 N.m (43 lb in) prior to the rear arm installation.
6	Rear Window Wiper Motor Spacer