1993 GMC Safari Owner's Manual - Page 91

Windshield Washer At the top of the multifunction lever there's a paddle with the word PUSH on it. To spray washer-fluid on the windshield, push and release the paddle. The to your preset wipers will clear the window and then either stop or return hold the paddledown. speed. For continued wash operation, press and CAUTION 4 Drivingwithoutwasherfluidcan be dangerous. A badmud splash can block your vision. You could hit another vehicle or off theroad.Checkyourwasherfluidleveloften. In freezingweather,don'tuseyourwasheruntilthewindshield warmed. Otherwise the washer fluid can form ice on the blocking windshield, go is I your I 2-33