1996 Oldsmobile Silhouette Owner's Manual - Page 332

I Long Tripmighway Maintenance Schedule " 15,000 Miles (25 000 km) 0Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 22,500 Miles (37 500 km) 17 Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 0Lubricate chassis components;see footnote # (or every 12 months, whichever occurs first). 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. DATE ACTUAL MILEAGE SERVICED B Y DATE ACTUAL MILEAGE SERVICED B Y 7-26