2003 Cadillac Escalade Owner's Manual - Page 422

30,000 Miles (50000 km) U Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. 3 Rotate tires. See Tire Inspection and Rotation on page 5-66 for proper rotation pattern and additional information. (See footnote +.) 0 Replace fuel filter. An Emission Control Service. (See footnote f.) 0 5.3 L Engine Only: Replace engine air cleaner filter. An Emission Control Service. 6.0 L Engine: See Part B: Owner Checks and Services on page 6- 10. 0 Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. 0 Rotate tires. See Tire Inspection and Rotation on page 5-66 for proper rotation pattern and additional information. (See footnote +.) 50,000Miles (83 000 km) 0 Change automatic transmission fluid and filter if the 37,500 Miles (62 500 km) 0 Check rear/front axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. U Rotate tires. See Tire Inspection and Rotation on page 5-66 for proper rotation pattern and additional information. (See footnote +,) 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) or higher. - In hilly or mountainous terrain. - When doing frequent trailer towing. - Uses such as found in taxi, police or delivery service. If you do not use your vehicle under any of these conditions, change the fluid and filter at 100,000 miles (166 000 km). 45,000Miles (75 000 km) c1 5.3 L Engine Only: Inspect engine air cleaner filter if you are driving in dusty conditions. Replace filter if necessary. An Emission Control Service. (See footnote f.) 6.0 L Engine: See Part 8: Owner Checks and Services on page 6- 10. 52,500 Miles (87 500 km) 0 Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. 0 Rotate tires. See Tire Inspection and Rotation on page 5-66 for proper rotation pattern and additional information. (See footnote +.) 6-7