1993 GMC Safari Owner's Manual - Page 214

Problenrs on the Road Don'thaveyourvehicletowedwiththewheels in contact with the ground if it hasall-wheeldrive. If avehiclewithall-wheeldrivemustbetowedwith sling-type or wheel lift equipment,theneitherthefrontorrearwheelsmust besupportedon a dolly. If your vehicle has rear-wheel drive, don't have it towedontherearwheels on therear unlessyoumust. If avehiclewithrear-wheeldrivemustbetowed 35 mph (56 km/h)or farther than 50 miles wheels,don'tgomorethan (80 km)oryourtransmissionwillbedamaged. I theselimitsmust be f to be supported on a dolly. exceeded,thentherearwheelshave CAUTION A vehicle can fall from a car carrier if it isn't properly secured. cancauseacollision,seriouspersonalinjuryandvehicledamage. The vehicle should tightly be secured chains steel with or cables before it is transported. T F I Don't usesubstitutes(ropes,leatherstraps,canvaswebbing,etc.) that can becutbysharpedgesunderneaththetowedvehicle. ~~ - . Engine Overheating You will find a coolant temperature gage and the warning light about engine on your vehicle's instrument panel. If Steam Is Coming From Your Engine: a hot' PO452