1996 Chevrolet Suburban Owner's Manual - Page 382

Maintenance Schedule I Light Duty Emissions - Gasoline Engines With 30,000 Miles (50 000 km) 0 Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 0 Lubricate the front suspension,king pin bushings, steering linkage, transmission shift linkage, transfer case shift linkage, parking brake cable guides, rear driveline center splines, front axle propshaft splines, brake pedal springs and clutch pedal springs. Ball joints and king pin bushings should not be lubricated unless their temperature is 10" F (-12" C ) , or higher. When weather is cold, let the ball joints and king pin bushings warm up before lubrication or they could be damaged. Perform each of the listed lubrication service itemsat this mileage interval (or every 6 months, whichever occurs first). 0 Check redfront axle fluidlevel and add fluid as needed. Check constant velocity joints and axle seals for leaking.'$* 0 Drain, flushand refill cooling system (or every 24 months, whichever occurs first). See "Engine Coolant'' in the Index for what to use. Inspect hoses. Clean radiator, condenser, pressure cap and neck. Pressure test the cooling system and pressure cap. An Emission Control Service. 0 For 2-Wheel Drive vehicles only: Clean and repack the front wheel bearings (or at each brake relining, whichever occurs first). 0 Replace spark plugs. An Emission Control Service. 0 Replace air cleanerfilter. Replace filter more often under dusty conditions. An Em.ission Control Service. 0 Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. DATE ACTUAL MILEAGE SERVICED BY: L 7-1 9