1995 Pontiac Bonneville Owner's Manual - Page 300

I MaintenanceSchedule I1 I 52,500 Miles (87500) 0Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 0Lubricate the suspension and steering linkage, transaxle shft linkage, parking brake cable.guides and underbody contact points and 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. 50,000 Miles (83 000 km) I 3 Change automatic transaxle fluid and filter if the vehicleis mainly driven underone or more of these conditions: - In heavy city traffic where the outside 90 temperature regularly reaches * 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 not use your vehicle under any of these conditions, the fluid and filter do not require changing. I DATE I ACTUAL MILEAGE ISERVICED BEI 7-31