1998 Pontiac Bonneville Owner's Manual - Page 345
1998 Pontiac Bonneville Manual
Page 345 highlights
Long Tkip/Highway.Maintenance Schedule 50,000 MiZes (83 000 km) (Continued) - In hilly or mountainous terrain. - When doing frequent trailer towing. - Uses such as foundin taxi, police or delivery service. Ifyou do not use your vehicle under any these conditions,the fluid and of filter do require changing. not 52,500 Miles (87 500 km) 0 Change engine oil and filter (or every12 months, whichever occurs fist). An Emission ControlService. 0 Lubricate chassis components (orevery 12 months, whichever occurs first). (See footnote #.) 0 Rotate tires. See "Tire Inspection and Rotation" the Index for proner in rotation pattern and additional information. (See footnote +.) I DATE ACTUAL MILEAGE I SERVICEDBY: II 60,000 Miles (100 000 km) 0 Change engine oil and filter (or every12 months, whichever occurs first). An Emission Control Service. 0 Lubricate chassis components (or every months, whichever mwrs first). 12 (See footnote#.) MILEAGE 7-26