1996 Buick Park Avenue Owner's Manual

Maintenance ScheduleFollow this maintenance schedule only if none of th,conditions from the Short Trip/City MaintenanceSchedule is true.Driving a vehicle with a fully warmed engine underhighway conditions causes engine oil to breakdown slower.Long Trip/Highway Intervalsdvery 7,500 Miles (12500 h): Engine Oil and FilterChange (or every 12 months, whichever occurs first).Chassis Lubrication (or every 12 months, whicheveroccurs first).At 7,500 Miles (12 500 km) -- Then Every15,000 Miles (25 000 km): Tire Rotation.Every 30,000 Miles (50000 km): Supercharger OilCheck (or every 36 months, whichever occurs first)(3.8L Code 1 engine only). Air Cleaner FilterReplacement. Fuel Tank, Cap and Lines Inspection.Every 50,000 Miles (83 000 km): Automatic TransaxleService (severe conditions only).Every 60,000 Miles (100 000 km): Engine AccessoryDrive Belt Inspection.Every 100,000 Miles (166 000 km): Cooling SystemService (or every 60 months, whichever occurs first).Spark Plug Wire Inspection. Spark Plug Replacement.These intervals only summarize maintenance services.Be sure to follow the complete maintenance schedule onthe following pages.7-5