1995 Chevrolet Suburban Owner's Manual - Page 428

I Maintenance Schedule I - Diesel Engines 15,000 Miles (24 000 km) [7 Change engine oiland filter (or every3 months, whichever occurs I 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 is10" F king (-12' C), or higher. When weather is cold, let the ball joints and pin bushings warm up before lubricationor they could be damaged. Perform eachof the listed lubrication service items at this mileage interval (or every 12 months, whichever occurs first). 0 Replace air cleanerfilter. Replace filter more often under dusty conditions. An Emission Control Service. * 0 For 2-Wheel Drive vehicles only: Clean and repack the front wheel bearings (orat each brake relining, whichever occurs first). 0 Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. ** DATE ACTUAL MILEAGE SERVICED BY