2003 Pontiac Sunfire Owner's Manual - Page 305

37,500 Miles (62 500 km) 0 Change engine oil and filter (or every 12 months, 50,000 Miles (83 000 km) 0 Change automatic transaxle fluid and filter if the vehicle is mainly driven under one or more of these conditions: - whichever occurs first). An Emission Control Sewice. 0 Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) 0 Rotate tires. See Tire Inspection and Rotation on page 5-52 for proper rotation pattern and additional information. (See footnote +.) 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. service. - 45,000Miles (75 000 km) U 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 #.) - - Uses such as found in taxi, police or delivery If you do not use your vehicle under any of these conditions, the fluid and filter do not require changing. Manual transaxle fluid doesn't require change. U Rotate tires. See Tire Inspection and Rotation on page 5-52 proper rotation pattern and additional for information. (See footnote +.) (Also see footnote ++,) 52,500Miles (87 500 km) CII 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 #.) U Rotate tires. See Tire Inspection and Rotation on page 5-52 for proper rotation pattern and additional information. (See footnote +.) 6-14