2002 GMC Savana Van Owner's Manual - Page 361

Short Trip/City Scheduled Maintenance j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) j Check axle fluid level and add fluid as needed. 2500 and 3500 Series Only: j j j j 60,000 Miles (100 000 km) DATE ACTUAL MILEAGE SERVICED BY: If driving in dusty areas or when towing a trailer, drain fluid and refill every 15,000 miles (25 000 km). Clean and repack the front wheel bearings (or at each brake relining, whichever occurs first). Vehicles With GVWR Above 10,000 lbs. or Equipped with Diesel Engine 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. Inspect engine accessory drive belt. An Emission Control Service. Replace fuel filter. An Emission Control Service. (See footnote [.) 7-22