1995 Buick Roadmaster Owner's Manual - Page 278

Maintenance Schedule I Schedule I Definition ~~ Schedule I .Interval$ Follow Maintenance Schedule if any one of these is I true for your vehicle: 0 Most trips are less than 5 to 10 miles (8 to 16 km). This is particularly important when outside temperatures are below freezing. Most trips include extensive idling (such as frequent driving in stop-and-go traffic). 0 ~ Most trips are through dusty areas. You frequently tow a trailer use a carrier on top or of your vehicle. ' + Schedule I should also be followed the vehicle is used if for delivery service, police, taxi, other commercial or application. Every 3,000 Miles (5000 km) or 3 Months Engine Oil and Filter Change Every 6,000 Miles (10 000 km) or 6 months Chassis Lubrication At 6,000 Miles (10 000 km) Then Every 000 12,000 Miles (25 km) Tire Rotation Every 7,500 Miles 500 km) (12 Rear Axle Fluid Change (Vehicles Towing Trailers) At 7,500 Miles (12 500 km) Rear AxleFluid Change (Limited-Slip Differential) Every 15,000 Miles (25 km) 000 Air Cleaner Filter hspection, if driving in dusty conditions Front Wheel Bearing Repack (or at each brake relinin Every 30,000 Miles (50000 km) Air Cleaner Filter Replacement Spark Plug Wire Inspection Fuel Tank, Cap and Lines Inspection Engine Accessory Drive Belt Inspection (or every 24 months) Cooling System Service (or every months) 24 Every 50,000 Miles (83 000 km) Automatic Transmission Service (Severe Conditions) Every 100,000 Miles (166000 km) Spark Plug Replacement - 7-4