1998 Pontiac Firebird Owner's Manual - Page 342
1998 Pontiac Firebird Manual
Page 342 highlights
I Short TripKity Maintenance Schedule I 75,000 Miles (125 000 km) 0 Change engine oil and filter (or every3 months, whichever occurs first). An Emission Control Service. 0 Change automatic transmission fluid and filterthe vehicleis mainly driven if 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 foundin taxi, police or delivery service. Ifyou do not use your vehicle under any of these conditions, change thefluid andfilter every 50,000 miles (83 000 km). 0 Inspect air cleaner filterif you are driving in dusty conditions. Replace filter if necessary. An Emission Control Service. (See footnote?.) 78,000 Miles (130 000 km) 0 Change engine oil and (or every3 months, whichever occurs first). filter An Emission ControlService. 0 Rotate tires. See "Tire Inspection and Rotation"the Indexfor proper in rotation pattern and additional information. (See footnote +.) 0 Change the rear axle lubricant if vehicle is used to pull gear a trailer. I DATE I 7-17