1996 Pontiac Firebird Owner's Manual - Page 343

22,500 Miles (37500 km) 0Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 30,000 Miles (501 0 km) 00 0Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 0Lubricate the steering linkage (or every 12 months, whichever occurs first). 0Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. During tire rotation, check brake calipers for freedom of movement. Refer to the appropriate GM service manual for proper caliper service procedures. DATE 0Lubricate the steering linkage (or every 12 months, whichever occurs first). Change 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 reaches 90 O F (32O C) or higher. - In hilly or mountainous terrain. - When doing frequent trailer towing. - Uses such as found in taxi, police or delivery service. F ACTUAL MILEAGE SERVICED BY: