1996 GMC Sonoma Owner's Manual - Page 319

Short Trip/City Maintenance Schedule 84,000 Miles (140 000 km) 0Change engineoil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 87,000 Miles (145 000 km) 0Change engineoil and filter (or every 3 months, whichever occurs first). An Em.ission Control Service. CI Lubricate the front suspension,ball joints, steering linkageand 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 B Y 0Lubricate the front suspension,ball joints, steering linkageand 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 forleaking? DATE ACTUAL MILEAGE SERVICED B Y