1994 GMC Suburban Owner's Manual - Page 340

GASOLINE ENGINES WITH LIGHT DUTY EMISSIONS - MAINTENANCE SCHEDULEyf Item Service No. I I Miles (000) I I 1 Engine Oil Change*-Every 3 Months, or I 10 t 6 t I I Oil Change*-Every Filter 2 Chassis Lubrication-Every 3 Months, or 12 Months, or t t 3 Clutch Fork Ball Stud Lubrication (5-speed manual transmission withdeep-low only) t t -t t -- 4 Cooling System Service *-Every 24 Months or 5 AirCleanerFilterReplacement* 6 FrontWheelBearingRepack 7 TransmissionService ** I I Replacement*$ 9 Fuel Filter 10Replacement* Plugs Spark Inspection* Wire ' Plug Spark Engine Timing Check*$ Fuel Tank, Cap and Lines Inspection*$ Engine Accessory Drive (Serpentine) Belt Inspection* Tire and Wheel Rotation** I I I I I Axle Drive Brake Systems Inspection** ~~~~ t t t - * An Emission Control Service ** See "Explanation of Scheduled Maintenance Services" in the Index $ The California Air Resources Board has determined that the failure to perform this maintenance item will not nullify the emission warranty or limit recall liability prior to the completion of vehicle useful life. General Motors, however, urges that all recommended maintenance services be performed at the indicated intervals and the maintenance be recorded. t To determine the emissions classification of your engine, refer to "Selecting the Proper Maintenance Chart" in this section. T0401Tr0901 7-6