1995 GMC Safari Owner's Manual - Page 117

Comfort Controls4 Audio Systems ? Section In this section you'll find outhow to operate the comfort control systems and audio systems offered with your vehicle. Be sure to read about the particular system supplied with your vehicle. Comfort Controls Heater Controls If your vehicle does not have air conditioning, your heater controls will look like this. Fan Lever -The top lever has four positions. To increa.se the air flow, move the lever toward HIGH. To decrease the air flow, move it toward OFF. Temperature Lever - This lever is below the fan lever and selects the temperature of the air flowing into your vehicle. Move the lever up for warmer air. Move the lever down for cooler air.