1996 GMC Sonoma Owner's Manual - Page 329

Long Tripmighway Maintenance Schedule 45,000 Miles (75 000 km) 0Check readfront axle fluid level add and fluid as needed. Check constant velocity joints and axle seals for leaking. ** I7 Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. 0Change engine oil filter (or every and 12 months, whichever occurs first). An Emission Control Service. 0Lubricate the € ACTUAL MILEAGE I ~~ frontsuspension, ball joints, steering. linkage transfer case shift and linkage, parking brake cable guides, propshaft splines, universal joints, brake pedal springs and clutch pedal springs at every oil change (or every 12 months, whichever occurs first). Check readfront axle fluid level add and fluid as needed. Check constant velocity joints and axle seals for leaking.** ACTUAL MILEAGE SERVICED BY: SERVICED BY: d 7-37