1996 GMC Suburban Owner's Manual - Page 350

Short Trip/City Maintenance Schedule -- Gasoline Engines 75,000 Miles (125 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 0If your engine has a mermostatically controlled cooling fan, inspect all hoses and ducts for proper hook-up (or every 12 months, whichever occurs first).Be sure the valve works properly. This is a Noise Emission Control Service. Applicuble only to vehicles sold in the United States. 0Lubricate chassis components; see footnote # (or every 3 months, whihever occurs first). IJ For Two-Wheel-Drive vehicles only: Clean and repack the front wheel bearings (or at each brake relining, whichever occurs first). 0Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking.** 0Vehicles With GVWR Above 8,500 lbs. Only: Inspect shields and underhood insulation for damage orlooseness. Adjust or replace as required. This isn Noise Emission Control Service. Applicuble only to vehicles sold in the United States. 1 ACTUAL MILEAGE r I I 1 SERVICED BY: 7-22