1996 Oldsmobile Silhouette Owner's Manual - Page 338

, q n g Tripmighway Maintenance Schedule 97,500 Miles (162 500 km) 0Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 100,000 Miles (166 000 km) 0Drain, flush and refill cooling system (or every 60 months since last service, whichever occurs first). See "Engine Coolant'' in the Index for what to use. Inspect hoses. Clean radiator, condenser, pressure cap and neck. Pressure test the cooling system and pressure cap. An Ernission Corztrol Service. 0Lubricate chassis components; see footnote # (or every 12 months, whichever occurs first). 0Rotate tires. See "Tire Inspection and Rotation'' in the Index for proper rotation pattern and additional information. During tire rotation, check brake calipers for freedom of movement and lubricate if required. 0Inspect spark plug wires. An Ernission Control Service. 7-32