1996 Oldsmobile Silhouette Owner's Manual - Page 319

I Short TriplCity Maintenance Schedule I 42,000 Miles (70 000 km) Change engine oil filter (or every and 3 months, whichever occurs first). An Emission Control Service. I 45,000 Miles (75 000 km) An Emission Control Service. Change engine oil and filter (or every 3 months, whichever occurs first). 0Lubricate chassis components; see footnote # (or every 6 months, whichever occursfirst). 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 air cleaner filter if you are driving in dusty conditions. Replace filter if necessary. An Emission Control Service. DATE ACTUAL MILEAGE SERVICED BY: DATE ACTUAL MILEAGE SERVICED BY: 7-13