1997 GMC Safari Owner's Manual - Page 342

I ShortTrip/CityMaintenance 51,000 Miles (85 000 km) 3 months, whicheveroccurs first). An Emission Control Service. Schedule I 54,000 Miles (90 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 0Change engine oil and filter (or every 0Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) 0Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle sealsfor leaking. (See footnote **.) 17 Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) 0Check readfiont axle fluid level add fluid and as needed. Check constant velocity joints and ** axle seals for leaking. (See footnote .) 0Rotate tires. See "Tire Inmection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) 1 DATE MILEAGE ACTUAL SERVICED BY: