1997 Pontiac Firebird Owner's Manual - Page 334

Short Trip/City Maintenance Schedule 30,000 Miles (50 000 km) Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 0Change automatic transmission fluid and filter if the vehicle is mainly driven under one or more of these conditions: - In heavy city traffic where the outside temperature regularly reaches90"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. I f you do notuse your vehicle under of any 0Lubricate chassis components (or every 6 months, whichever occursfirst). (See footnote#.) 0Change the rearaxle gear lubricant if vehicle is used to pull atrailer. Replace air cleaner filter. An Emission Control Service. Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket for any damage. Replace parts as needed. An Emission Control Service. (See footnote?.) these conditions, change the fluid and-filter at 100,000 miles (166 000 km). Manual transmission fluid doesn't require change. (Continued)