2003 GMC Safari Owner's Manual - Page 343

82,500 Miles (137 500 km) 0 Change engine oil and filter (or every 12 months, 0 Change automatic transmission fluid and filterif the vehicle is mainly driven under one or more of these conditions: - In heavy city traffic where the outside temperature regularly reaches 90°F (32°C) whichever occurs first). An Emission Control Service. 0 Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #). 0 Check rear/front axle fluid level and add fluid as needed. Checkconstant velocity joints and axle seals for leaking. 0 Rotate tires. See Tire lnspection and Rotation on page 5-64 for proper rotation pattern and additional information. (See footnote +). or higher. - In hilly or mountainous terrain. When doing frequent trailer towing. service. - Uses such as found in taxi, police or delivery 90,000 Miles (150 000 km) 0 Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 0 Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #). 0 Check readfront axle fluid level and add fluid as needed. Checkconstant velocity joints and axle seals for leaking. 0 For Two-Wheel-Drive vehicles only: Clean and repack the front wheel bearings (or at each brake relining, whichever occurs first). If you do not use your vehicle under any of these conditions, change the fluid and filter every 50,000 miles (83 000 km). 0 Replace fuel filter. An Emission Control Service. (See footnote t). 0 Replace engine air cleaner filter. An Emission Control Service. 0 Rotate tires. See Tire lnspection and Rotation on page 5-64 for proper rotation pattern and additional information. (See footnote +). 6-24