GM Service Manual Online
For 1990-2009 cars only

Wiper/Washer System Description Pulse

The windshield wiper/washer system consists of a permanent-magnet depressed-park wiper motor assembly, a wiper transmission assembly, wiper arm and blade assemblies, a washer pump mounted on a washer solvent container, and a wiper/washer switch assembly.

The wiper/washer system is a pulse (delay) type. Pulse timing and demand wash functions are controlled electronically.

Wiper/Washer System Description Rainsense

The windshield wiper/washer system consists of a Rainsense module, a permanent-magnet, depressed-park wiper motor assembly, a wiper transmission, wiper arm and blade assemblies, a washer pump mounted on a washer solvent reservoir, and a wiper/washer switch assembly.

The wiper/washer system is a rain sensing type. Rainsense functions are controlled electronically.