1997 Chevrolet Tahoe Owner's Manual - Page 364

I Short TripKity Maintenance Schedule -- Gasoline Engines I 18,000 Miles (30 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 21,000 Miles (35 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 0Lubricate chassis components (or every I7 Lubricate chassis components (or every 3 months, whichever occurs first). 3 months, whichever occurs first). (See footnote #.) (See footnote #.) Check 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. 0Rotate tires. See"Tire Inspection and (See footnote **.) Rotation'' in the Index for proper rotation pattern and additional information. (See footnote +.) I DATE I ACTUAL MILEAGE SERVICED BY: I 7-11