1996 GMC Savana Van Owner's Manual - Page 304

I Short TripKity Maintenance Schedule -- Gasoline Engines I 3,000 Miles (5 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 6,000 Miles (10 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Servic-e. 0Lubricate chassis components; see footnote ## (or every 3 months, whichever occurs first). CI Check axle fluidlevel and add fluid as needed. ** 0Lubricate chassis components; see footnote ## (or every 3 months, whichever occurs first). 0Check axle fluid level and add fluid as needed. ** 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. Referto the appropriate GM service manual for proper caliper service procedures. DATE ACTUAL MILEAGE SERVICED B Y 7-8