1995 Buick Regal Owner's Manual - Page 272

Maintenance Schedule I Schedule I Definition Follow Maintenance Schedule I if any one of these is true for your vehicle: Most trips are less than 5 to I O miles (8 to 16 kin). This is particularly important when outside temperatures are below freezing. Most trips include extensive idling (such a s frequent driving i n stop-and-go traffic). Most trips are through dusty areas. I Schedule I Intervals Every 3,000 Miles (5 000 knl)or 3 Months, Whichever Occurs First Engine Oil and Filter Change Every 6,000 Miles(10 000 km) or 6 months, Whichever Occurs First Chassis Lubrication A t 6,000 Miles ( 10 000 km) Then Every 12,000 Miles (25 000 km) Tire Rotation Every 15,000 Miles (25 000 km) Air Cleaner Filter Inspection, driving in dusty conditions if Every 30,000 Miles(50 000 kin) Air Cleaner Filter Replacement Spark Plug Replacement Spark Plug Wire Inspection Fuel Tank, Cap and Lines Inspection Engine Accessory Drive Belt Inspection (or every 24 months, whichever occurs first) Cooling System Service (or every 24 months, whichever occurs first) Every 50,000 Miles (83 000 km) Automatic T~-ansaxle Service (severe conditions only) - You frequently tow a trailer or use a can-ier on top of your vehicle. Schedule 1 should also be followed if the vehicle is used for delivery service, police, taxi, or other commercial application. 7-4