1995 Buick Regal Owner's Manual - Page 283

I MaintenanceSchedule I I 50,000 Miles (83 000 km) 0Change automatic transaxle 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 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. [ f y o u CEO not use your vehicle under uny of " . these conditions, &$uicl and jiltev do not require changing. O 51,000 Miles (85 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). AI? Emission ContmI Servi(v. DATE ACTUAL MILEAGE SERVICED B Y DATE ACTUAL MILEAGE SERVICED B Y 7-15