2002 GMC Savana Van Owner's Manual - Page 373

Long Trip/Highway Scheduled Maintenance j Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) j Check axle fluid level and add fluid as needed. 2500 and 3500 Series Only: j 7,500 Miles (12 500 km) DATE ACTUAL MILEAGE SERVICED BY: If your vehicle has a locking differential, drain fluid and refill at first engine oil change. Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) j Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) j Check axle fluid level and add fluid as needed. j Vehicles With GVWR Above 10,000 lbs. or Equipped with Diesel Engine 7-34 15,000 Miles (25 000 km) DATE ACTUAL MILEAGE SERVICED BY: Only: Inspect shields for damage or looseness. Adjust or replace as required. This is a Noise Emission Control Service. Applicable only to vehicles sold in the United States.