Pulse System
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 1994 GMC Vandura Special, 1994 GMC Vandura, 1994 GMC Rally Camper Special, 1994 GMC Rally, and 1994 Chevrolet Sportvan. However, it is still accessible from the selected car via links, so may be relevant.
Electronic circuit board controls all timing and washer commands. When WASH button is pressed for more than one second, washer fluid is sprayed on windshield as long as button is held. Wiper will operate for 6 seconds after wash button is released. Wiper motor operates in either LO or HI speed, depending on switch position. Rotating switch to DELAY position operates wiper intermittently, and delay can be varied from zero to 43 seconds by rotating switch back and forth. Immediate wiping can be activated by rotating switch to MIST position. Wiping action will continue as long as switch is held.