1999 GMC Sierra 1500 Pickup Owner's Manual - Page 111

Turn Signa/ and Lane Change Indicator ( I Theturnsignalhastwoupward(forRight)andtwodownward(forLeft) positions. These positions allow you to signal a turn or alanechange. To signalaturn,move the leverallthewayup finished,theleverwillreturnautomatically. A greenarrowontheinstrumentpanelwillflash or lanechange. or down.Whenthe turn is in the direction of the turn or lowertheleveruntilthegreenarrow To signalalanechange,justraise starts to flash. Hold it there until youcompleteyourlanechange.Thelever willreturn by itselfwhenyoureleaseit. As yousignala turn or alanechange, if the arrowsflashtwiceasfastas normal,asignalbulb maybeburnedoutandotherdriverswon'tseeyour turnsignal. Ifa bulb is burnedout,replace it to help avoid anaccident. If thegreen arrowsdon'tgoonatallwhenyousignalaturn,checkthefuse(see "Fuses" in the Index)andforburned-outbulbs. Operation of Lighfs Althoughyourvehicle'slightingsystem(headlights,parkinglights,foglamps, sidemarkerlightsandtaillights)meetallapplicablefederallighting requirements,certainstatesandprovinces mayapplytheirownlighting regulationsthatmayrequirespecialattentionbeforeyouoperatetheselights. For example,somejurisdictionsmayrequirethatyouoperateyourlower 243