1995 GMC Yukon Owner's Manual - Page 413

Maintenance Schedule I - Gasoline Engines Heavy Duty Emissions 39,000 Miles (65 000 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 items at this mileage interval (or every I2 months, whichever occurs first). 0 Check readfront axle fluidlevel and add fluid as needed. Check constant velocity joints and axle seals for leaking.*4' I DATE I ACTUALMILEAGE I SERVICED BY: 42,000 Miles (70 000 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 couldbe damaged. Perform each of the listed lubrication service items at this mileage interval (or every 12 months, whichever occurs first). (Contimed) 7-4s