Wiper/Washer Schematics

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Wiper Controls

Courtesy of GENERAL MOTORS CORP.

Fig 2: Wiper and Washer Motor Control

Courtesy of GENERAL MOTORS CORP.

Fig 3: Outside Moisture Sensor (CE1)

Courtesy of GENERAL MOTORS CORP.

Fig 4: Heated Washers (XA7)

Courtesy of GENERAL MOTORS CORP.