1993 GMC Suburban Owner's Manual - Page 143

1993 GMC Suburban Manual

Page 143 highlights

A reading in thelowpressurezonemaybecausedbyadangerously low oil level orotherproblemcausing low oilpressure.Checkyour oil assoonas possible. Don'tkeepdriving if theoilpressureislow. If you do, yourengine canbecome so hotthat it catchesonfire. Youor others could be burned.Checkyour oil as soon as possibleandhaveyourvehicle K2336 When your engine is notrunning,butthe ignition is on (inthe Run position), this gageshows your battery's state of charge in DC volts. Whentheengine is running,thegage shows thecondition of thechargingsystem.Readings betweenthe low and high warningzonesindicatethenormaloperatingrange. Readingsineitherwarningzoneindicate system. a possibleproblem in theelectrical 2-79

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