1994 GMC Suburban Owner's Manual - Page 111

For delay wiping, slidethe lever under DELAY to the center of the rear wiper control. The wiper will cycle every nine seconds. For steady wiper action, move the slide lever all the way to the right. To wash the window, push in on the end of the lever. Window washer fluid will continue to spray until the lever is released. The wiper will continue with three more wipes and then return to the setting that was chosen before the lever was pushed. The rear window washer uses the same fluid bottle as the windshield washer. If the fluid level is low in the washer fluid bottle, you may not be able to wash your rear window. If you can wash your windshield, but not your rear window, check the fluid level. Cigarette Lighter/Ashtrays The front ashtray is located at the bottom of the instrument panel. Pull on the bottom of the ashtray door to open it. To use the cigarettelighter, push it in all the way, and let go. When it's ready, it will pop back by itself. NOTICE: Don't hold a cigarette lighter in with your hand while it is heating. If you do, it won't be ableto back away from the heating element when it's ready. That can make it overload, damaging the lighter the heating element. and To remove the front ashtray, pull on the front of the ashtray insert. Then slide the insert out of the ashtray door. 2-55