1993 GMC Suburban Owner's Manual - Page 260

Incorrect wheel nuts or improperly tightened wheel nuts can cause thewheel to becomeloose and evencome off. This could lead to If youhave to anaccident. Be sureto use thecorrectwheelnuts. replacethem,besure to gettherightkind. Stopsomewhereassoon as you can and havethenutstightened withatorquewrench to thepropertorque. Forpropertorque,see"WheelNutTorque" in theIndex. Put thewheeltrimbackon.Forvehicleswithplasticnutcaps,tightenthe caps until theyarefingertight,thentightenthem an additionalone-halfturn withtheratchet.Removeanywheelblocks. Storing a jack, a tire or other equipment in the passenger compartment of thevehicle could causeinjury. In asuddenstopor in collision,looseequipment could strikesomeone.Storeallthese theproperplace. 5-28