1996 GMC Sonoma Owner's Manual - Page 312

I Short TripKity Maintenance Schedule ?s (90 000 km) (Continued) 1 57,000 Miles (95 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. 0Lubricate the'front suspension, ball joints, steering linkage and transfer case shift linkage, parking brake cable guides, propshaft splines, universal joints, brake pedal springs and clutch pedal springs at every oil change (or every 3 months, whichever occurs first). Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking? DATE ACTUAL MILEAGE SERVICED B Y DATE ACTUAL MILEAGE I SERVICED B Y