1993 GMC Safari Owner's Manual - Page 319

Owner Checks and Services Listed belowareownerchecksandserviceswhichwouldbemadeatthe timeperiodspecified to help ensurepropersafety,emissionperformance,and dependability of your vehicle. Besureanynecessaryrepairsarecompletedatonce.Whenever any fluids or lubricantsareaddedtoyourvehicle,makesuretheyaretheproperones, asshown in thissection. At Least Once a Month Tire inflation pressurecheck -Check thetiresforproperinflation. If they arelow,inflatethem to thelevelspecifiedonthe CertificationRire label or in Section 6. See"Inflation-TirePressure" in theIndex. At Least Once a Year Keylockcylinderlubrication -Lubricatekeylockcylinderswithone lubricantsrecommended in thissection. Transmissionneutralstartswitchoperation of the A 3. Whenyouaredoingthischeck,thevehiclecouldmovesuddenly. it does,youorothers could beinjured. Follow thesteps below. ~ ~~ If 1. Beforeyoustart,besureyouhaveenoughroomaroundthevehicle. 2. Firmlyapply both themanualparkingbrakeandtheregularbrake.See "Brakes"and"ParkingBrake" in the Index. Do notusetheaccelerator pedal. Be ready to turn off theengineimmediately if it starts. 4. Try to start the engine in eachgear.The (Park)or N (Neutral). startershould workonly in P Steeringcolumn lock operation -While parked,try to turn thekey to Lock in eachgearshiftposition.Thekeyshouldturn to Lock onlywhen the gear in Lock. shift is in P (Park).Thekeyshouldcomeoutonly 7-1 1