1997 GMC Safari Owner's Manual - Page 362

67,500 Miles (112 500 km) 0Change engine oil and filter (or every 12 months, whichever occursfirst). An Emission Control Service. 75,000 Miles (125 000 km) 0Change engineoil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 0Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote#.) Check readfront axle fluid level and add fluid as needed. Check constant velocity 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 +.) 0Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) 0Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. (See footnote **.) 0Change automatic transmission fluid and filter if the vehicle is mainly driven under of one or more these conditions: - In heavy city traffic where the outside 90 temperature regularly reaches F (32"C) or higher. O I DATE I ACTUAL MILEAGE SERVICED BY:^ 7-38