Oldsmobile 1995 Silhouette Owner's Manual page 327

Maintenance Schedule
I
Schedule I1 Definition
Follow Schedule I1 only if none of the conditions from
Schedule I are true.
Every 7,500
Miles (12
500 km)
Engine Oil and Filter Change (or every 12 months)
Chassis Lubrication (or every 12 months)
At 7,500 Miles (12 500 km)
-
Then Every
15,000 Miles
(25 000 km)
Every 30,000 Miles (50 000 km)
Tire Rotation
Cooling System Service (or every 24 months)
Spark Plug Replacement
Air Cleaner Filter Replacement
Air Cleaner Hoses, Ducts & Valves Inspection
(3.1L Code D Engine Only)
Every 50,000 Miles (83 000 km)
Every 60,000 Miles (100 000 km)
Automatic Transaxle Service (severe conditions)
Engine Accessory Drive Belt Inspection
Spark Plug Wire Inspection
Exhaust Gas Recirculation (EGR) System Inspection
(or every 60 months) (3.1L Code D engine only)
Fuel Tank, Cap and Lines Inspection (or every
60 months)
Engine Timing and Distributor Check (or every
60 months) (3.1L Code D engine only)
7-5