1993 GMC Safari Owner's Manual - Page 78

Featums & Contmls mud. If theselectorleverisput in 1 (FirstGear),thetransmissionwon't shiftinto 1 (FirstGear)untilthevehicleisgoingslowlyenough. I NOTICE If your rear wheels can't rotate, don't try to drive.Thismighthappen i vouwerestuck in verv deep sand or mud or wereupagainst a solid Dbiect. You could A n ige yourtransmission or transfercase, or both. ITyoustopwhengoinguphill,don't hold your venlcletherewithonly the accelerator pedal. This could overheat and damage the transmission. Jse yourbrakes or shift into P (Park) to holdyourvehicle in position on a hill. wo, I Locking Rear Axle Ifyouhavethisfeature, your rearaxlecangiveyouadditionaltractionon or gravel. It works like a standardaxlemost of the snow,mud,ice,sand time,but whenoneoftherearwheelshasnotractionandtheotherdoes, thelockingfeaturewillallowthewheelwithtractiontomovethevehicle. Parking Brake L PO473 To set the parking brake: Holdtheregularbrakepedaldownwithyourrightfoot.Pushdownthe parkingbrakepedalwith your leftfoot. If theignition is on,thebrakesystem warninglightwillcomeon. 2-20