1995 Chevrolet Suburban Owner's Manual - Page 437

I Maintenance Schedule (Continued) I - Diesel Engines I 0 Check readfront axle fluidlevel and add fluid as needed. Check constant velocity joints and axle seals for leaking. ** 47,500 Miles (76 000 km) 0 Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. Lubricate the front suspension,king pin bushings, steering linkage, transmission shift linkage, transfer case shiftlinkage, parking brake cable guides,rear driveline centersplines, front axlepropshaft 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). DATE ACTUAL MILEAGE SERVICED BY: 7-74