1993 GMC Sonoma Owner's Manual - Page 80

Features & Manual Transfer Case A r F" Am PO1 63 Thetransfercaseshiftleveris onthefloortotherightofthedriver.Usethis levertoshiftinto and out of four-wheeldrive. An indicatorlightnearthelever shows you the transfer case settings: 2 WHEEL 4 HIGH N SET PARKING BRAKE 4 LOW The frontaxleportion of the diagramontheindicatorwilllight upwhen you shiftintofour-wheeldrive. A slightdelaybetweenshifting and thepattern's lighting is normal. If the pattern doesnotlightup,or if thefrontaxledoes not gooutafteryoushiftout of four-wheeldrive,haveyourdealercheck yoursystem.Turnthe dial aboveyourheadlightswitchtothe left to dimyour transfercaseindicatorlightwhenyourheadlights or parkinglightsareon. 2 WHEEL: This settingisfordrivinginmoststreetandhighwaysituations. Your frontaxle is notengaged in two-wheeldrive. 4 HIGH: Thissettingengagesyourfrontaxletohelpdriveyourvehicle. Use 4 HIGH when you needextratraction,suchasonsnowyoricyroads, orinmostoff-roadsituations. N SET PARKINGBRAKE:Shifttothisneutralsettingonlywhenyourvehicle needsto be towed. 2-28