1995 Chevrolet Suburban Owner's Manual - Page 419

Maintenance Schedule II - Gasoline Engines With Heavy Duty Emissions 27,000 Miles (45 000 km) 0 Replace spark plugs. An Emission Control Service. r DATE ACTUAL MILEAGE SERVICED BY: 30,000 Miles (SO 000 km) 0 Change engine oil and filter (or every I2 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 items at this mileage interval (or every 12 months, whichever occurs first). 0 Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle sealsfor leaking.*'': 0 Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. I DATE I ACTUAL MILEAGE I SERVICED BY: I 7-56