2007 Buick Rendezvous Owner's Manual - Page 180

Windshield Washer L PUSH: To wash your windshield, press and hold the paddle with the windshield washer symbol. The washers and wipers will operate. When you release the paddle, the washers will stop, and the wipers will continue to operate for two cycles, unless your wipers were already on. In that case, the wipers will resume the wiper speed you selected earlier. Rear Window Wiper/Washer The rear window washer/wiper switch is located in the instrument panel switchbank. See Instrument Panel Switchbank on page 192. {CAUTION: In freezing weather, do not use your washer until the windshield is warmed. Otherwise the washer fluid can form ice on the windshield, blocking your vision. Z (Rear Intermittent Wiper): Press the wiper symbol on the top of the switch to turn on the intermittent wiper. To turn off the wiper, gently press the bottom of the switch. 180