1996 GMC Sonoma Owner's Manual - Page 321

Short TripKity Maintenance Schedule 93,000 Miles (155 000 km) 0Change engineoil and filter (or every 3 months, whichever occurs first). An Enzissiorz Control Service. 96,000 Miles (160 000 km) 0Change engineoil and filter (or every 3 months, whichever occurs first). An Emissiolz Contml Service. U Lubricate 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). 0Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking.** DATE ACTUAL MILEAGE SERVICED BY 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 for leaking.** I ACTUALMILEAGE ISERVICED B Y I 7-29