1993 GMC Jimmy Owner's Manual - Page 143

A boxaroundthegagesymbolonthedigitalclusterwillbegin yourtank is 1/8 full or less. Herearefourthingsthatsomeownersaskabout,Noneoftheseshowa problem with your fuel gage: to flashwhen Atthegasstation,thegaspumpshuts off beforethegagereadsfull. It takes a little more or less fuel to fill upthanthegageindicated.For example,thegagemayhaveindicatedthetankwashalffull,butit fill the actually took a little more or less than half the tank's capacity to tank. Thegagemovesalittlewhenyouturnacorner or speedup. Thegagedoesn'tgoback to emptywhenyouturn off the ignition. For your fuel,tank capacity, see the Index under "Fluid Capacities.'' Voltmeter standard Cluster Digits, Cluster KO278 Whenyourengineisnotrunning,buttheignitionison (inthe Run position), of charge in DC volts.Whentheengine thegageshowsyourbattery'sstate is running,thegageshowsthecondition of thechargingsystem.Readings betweenthelowandhighwarningzonesindicatethenormaloperatingrange. I On thedigitalcluster,aboxaroundthevoltmetersymbol whenthechargingsystemneedsservice. wil begin to flash 2-83