1997 GMC Suburban Owner's Manual - Page 380

I Short Trip/City Maintenance Schedule -- Gasoline Engines I 81,000 Miles (135 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 78,000 Miles (130 000 km) Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 0Lubricate chassis components (or every 0Lubricate chassis components (or every 3 months, whichever occurs first). 3 months, whichever occurs first). (See footnote #.) (See footnote #.) 0Check readfront axle fluid level and add fluid 0Check readfront axle fluid level and add as needed. Check constant velocity joints and fluid as needed. Check constant velocity axle seals for leaking. (See footnote* *.) joints and axle seals for leaking. (See footnote **.) 0Rotate tires. See "Tire Inspection and Rotation'' in the Index for proper rotation pattern and additional information. (See footnote +.) DATE SERVICED ACTUAL MILEAGE BY 7-24