1996 Pontiac Firebird Owner's Manual - Page 342

Long Trip/Highway Maintenance Schedule 15,000 Miles (25 000 km) Cl Change engine oil and filter (or every 12 months, whichever occursfirst). An Emission Control Service. - When doing frequent trailer towing. - Uses such as found in taxi, police or delivery service. Lubricate the steering linkage (or every 12 months, whichever occursfirst). 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. I f you do not use your vehicle under anyof these conditions, change the fluid and filter at 100,000 miles (166 000 km). Manual transmission fluid doesn't require change. I DATE I ACTUALMILEAGE 3 SERVICED BY: