1993 GMC Safari Owner's Manual - Page 134

Comfort Contmls & Audio Systems Rear Air Conditioning Youmay haverearairconditioning.Therearairconditioningswitchislocated HI abovetheradioatthetop of theinstrumentpanel.Slidethelevertoward for cooler air in the rear area.Slidetheleverto OFF to turn the system off. If yourvehiclehasrearairconditioning,setting N C performancebyallowingtrappedrefrigerant it on LOW mayenhance front in rearlines to circulate. still be if thefront systemison.Itcan Thesystemwillonlysendcooledair if thefrontsystem is off. usedtorecirculateair,even Before using the rear air conditioning, open the windows of hotair.Closethewindowswhenusingthesystem. to clearthevehicle Rear Window Defogger J K3314 If yourvehiclehasthisoptionthe rearwindowwillhavelinesrunningacross the glass. Theselinesheatyourwindow. For bestresults,clearthewindow ofasmuchsnowand beforeusingtherear windowdefogger. iceaspossible To turn onthe rearwindowdefogger, find theswitchmarked Rear Defog on yourinstrumentpaneltotheleft of thesteeringcolumn.Pressthetop of the switchuntilthelight in theswitchcomeson,thenreleaseit.Therearwindow defoggerwillonlyworkwhentheignitionis in the RUN position. of the Youcan turn thedefogger off at anytimebypressingthebottom off afterseveralminutes so thattheglass switch. Thedefoggerwillshutitself 3-8