1996 GMC Sonoma Owner's Manual - Page 314

I Short Trip/City MaintenanceSchedule I 63,000 Miles (105 000 km) II Change engine oil and filter (or every I] 66,000 Miles (I10 000 km) Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 3 months, whichever occurs first). An E1nission Control Service. 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). 0Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. ** DATE ACTUAL MILEAGE SERVICED BY: 1 Lubricate the front 1 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 (orevery 3 months, whichever occurs first). 0Check readfront axle fluidlevel and add fluid as needed. Check constant velocity joints and axle seals for leaking.** 7-22