1996 GMC Savana Van Owner's Manual - Page 305

I Short TripKity Maintenance Schedule Gasoline Engines I -- 9,000 Miles (15 000 ks:) C Change engine oil and filter (or every I 3 months, whichever occurs first). A H Emission Control Service. 12,000 Miles (20 000 km) Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 0Lubricate chassis components; see footnote # (or every 3 months, whichever occurs first). 0Check axle fluid level and add fluid as needed. :$* I7 Lubricate chassis components; see footnote # (or every 3 months, whichever occurs first). 0Check axle fluid level and add fluid as needed :%:I DATE ACTUAL MILEAGE SERVICED BY: I DATE ACTUAL MILEAGE SERVICED B Y 7-9