1993 Oldsmobile Silhouette Owner's Manual - Page 119

r I U307 1Rear Climate Control Rear Air Vents To maximize air flow through the rear heater outlet, place the left second row bucket seat in the forward position (see the Index under Adjusting Rear Seats). The vent forward of the rear heater outlet is the coldair return vent. Besure to keep it free of obstructions. Also keep the area around the base of the center instrument panel console and between and under the front seats of free objects that couldobstruct air flow to the rear. Rear Fan-Master Central The master control for the rear is fan located below the audio system. To maintain a comfortable temperature in the rear area, select the force of air you want, from LO to HI, by sliding the control to the desired setting. To transfer control of the rear fan to the rear control switch, slide the master control to REAR. The rear control switch will not operate when the master control is in any other position. To turn off the rear fan, slide the master control to OFF. (OPTION) If you have this option, you will have a master control forthe rear fan on the center instrument panel console, anda rear control next to therear seat, on the driver side of the vehicle.