1996 Chevrolet Blazer Owner's Manual - Page 336

I Short TripKity Maintenance Schedule 1 0Check readfront axle fluid level and add fluid as needed. Checkconstant velocity joints and axle sealsfor leaking.** 72,000 Miles (120 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 0Lubricate the front suspension, balljoints, steering linkage and transfercase 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 comes first). DATE ACTUAL MILEAGE SERVICED BY: 7-24