1993 Chevrolet Suburban Owner's Manual - Page 345
1993 Chevrolet Suburban Manual
Page 345 highlights
Scheduled Maintenance Services GASOLINEENGINESWITHLIGHT DUTYEMISSIONSIf yourdrivingconditionsmeetthosespecifiedin"ScheduledMaintenancc Services"inthissection,useMaintenanceSchedule I (t). Item Miles (000) 3 6 7.5 9 No. Service Kilometers (000) 5 10 25 12.5 20 15 Engine Change*-Every Oil 1 Months, 12or e Change*-Every Filter Oil Months, or 12 e 2 Chassis Lubrication-Every Months, 12 or e 3 ClutchForkBallStudLubrication 5 CoolingSystemService*-Every 24 Months or 6 AirCleanerFilterReplacement* 7 FrontWheelBearingRepack 8 Transmission Service** 12 15 18 30 25 DriveAxleService** 26 BrakeSystemsInspection** FOOTNOTES: *AnEmissionControlService **See"Explanation of ScheduledMaintenanceServices" in thissection. tTo determine the emissions classification of your engine refer to "Selecting the Proper Maintenance Chart" in this section. TO332