1996 Buick Park Avenue Owner's Manual - Page 349

3 Long Trip/Highway Maintenance Schedule 45,000 Miles (75000 km) 0Change engine oil and filter (or every 12 months, whichever occurs first). An Emission ControlService. 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 F temperature regularly reaches 90O (32°C) or higher. .In hilly or mountainous terrain. - When doing frequent trailer towing. - Uses such as found ' i n taxi, police or delivery service. I you do not use your vehicle under any these f of conditions, thefluid andfilter not require changing. do - * 0Lubricate the suspension, steering linkage, transaxle shift linkage, parking brake cable guides and the underbody contact points and linkage (or every 12 months, whichever occurs first). i DATE ACTUAL MILEAGE . SERVICED BY: I 7-31