1998 Pontiac Bonneville Owner's Manual - Page 339
1998 Pontiac Bonneville Manual
Page 339 highlights
Short Trip/City Maintenance Schedule 96,000 Miles (160 000 km) 0 Change engine oil and filter (or every 3 months, whichever occurs first). An Emission ControlService. 0 Lubricate chassis components (or every months, whichever occurs first). 6 (See footnote #.) 0 Rotate tires. See "Tire Inspection and Rotation" the Index for proper in rotation pattern and additional information. (See footnote +.) (Also see footnote ++.) DATE 1 99,000 Miles (I65000 km) 0 Change engineoil and filter (or every 3 months, whichever occursfist). An Emission ControlService. DATE ACTUAL MILEAGE I SERVICED BY: 100,000 Miles (166 000 km) Inspect spark plug wires. An Emission Control Service. 0 Replace spark plugs. An Emission Control Service. 0 Change automatic transaxle fluid filter if the vehicle is mainly driven and under oneor more of these conditions: - In heavy city traffic where the outside temperature regularly reaches 90°F (32°C) or higher. I DATE MILEAGE I 7-20