1996 Buick Century Owner's Manual - Page 300

50,000 Miles (83 000 km) 0Change automatic transaxle fluid and filter if the vehicle is mainly driven underone 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 found in taxi, police or delivery service. Ifyou do not use your vehicle under any these o f conditions, the fluid and filter do not require changing. DATE MILEAGE ACTUAL SERVICED 52,500 Miles (87500 km) 17 Change engine oiland filter (or every 12 months, whichever occurs first). An Emission Control Service. Lubricate the parking brake cable guides, underbody contact points and linkage. If equipped with grease fittings, lubricate the suspension and 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 fieedom of movement. Refer to the appropriate GM service manual for proper caliper service procedures. DATE MILEAGE ACTUAL SERVICED BY: BY: 7-30