1996 GMC Savana Van Owner's Manual - Page 321

I Short TripKity Maintenance Schedule =- Gasoline Engines I 84,000 Miles (140 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). A n Emission Control Service. 87,000 Miles (145 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). AI? Elnission Control Service. 0Lubricate chassis components; see footnote # (or every 3 months, whichever occurs first). 0Check axle fluid level and add fluid as needed :: i : k 0Lubricate chassis components; see footnote # (or every 3 months, whichever occurs first). 0Check axle fluid level and add fluid as needed. 'M DATE ACTUAL MILEAGE SERVICED B Y 7-25