1997 Buick Park Avenue Owner's Manual - Page 381

I LongTripmighwayMaintenanceSchedule I Inspect spark plug wires. 97,500Miles (162 500 km) 0Change engine oil and filter (or every 12 months, whichever occursfirst). An Emission Control Service. (See footnote * .) 0Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) C Rotate tires. See "Tire Inspection and l Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) 1 100,000 Miles (166 000 km) An Emission Control Service. Replace spark plugs. An Emission Control Service. Change 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 O 90 F (32O C) or higher. - In hilly or mountainous Ierrain. (Continued) DATE ACTUAL MILEAGE SERVICED BY: 7-37