1995 Buick Riviera Owner's Manual - Page 278
1995 Buick Riviera Manual
Page 278 highlights
Maintenance Schedule Follow Schedule I1 only if none of the conditions from Schedule I is true. Every 7,500 Miles (12 500 km) Engine Oil and Filter Change (or every 12 months, whichever occurs first) Chassis Lubrication (or every 12 months, whichever occurs first) At 7,500 Miles (12 500 km) Then Every 15,000 Miles (25 000 km) Tire Rotation Every 30,000 Miles (50 000 k ) m Engine Accessory Drive Belt Inspection (or every 24 months, whichever occurs first) Cooling System Service (or every 24 months, whichever occurs first) Spark Plug Replacement Spark Plug Wire Inspection Supercharger Oil Check (or every 36 months, whichever occurs first) (3.8L Code 1 Engine Only) Air Cleaner Filter Replacement Fuel Tank, Cap and Lines Inspection Every 50,000 Miles (83 000 km) Automatic Transaxle Service (severe conditions amy) - 7-5