1996 GMC Savana Van Owner's Manual - Page 121

RearHeater(WithoutAirConditioning)RearAirConditioningandRearHeater If you have a rear heater (without air conditioning), rear the control switch is located the instrument panel. on If your vehicle has a reari conditioning and rear heater ar to system combination, controls are provided regulate the of i temperature, location and speed the ar flow. To increase and decrease the flow of heated air tothe rear floor vents, move the switchmarked REAR HEAT to the blower speed you want. Front Passenger Control To adjust the air temperature,turn the temperature knob on the right side of the control panel. For warmer air, the knob clockwise the red area, and for cooler air, turn the knob counterclockwise toward the blue area. The knob has three speed positions. To increase the flow of heated air, move the switch toward HIGH. To turn the fan off, move the switch to OFF. 3-5