2000 GMC Savana Van Owner's Manual - Page 347

yellowblue Short Trip/City Scheduled Maintenance j Diesel Engine Only: If your engine has a thermostatically controlled cooling fan, j inspect all hoses and ducts for proper hook-up (or every 12 months, whichever occurs first). Be sure the valve works properly. This is a Noise Emission Control Service. Applicable only to vehicles sold in the United States. Diesel Engine Only: Check the crankcase depression regulator valve system for any worn, plugged or collapsed hoses. See service manual. An Emission Control Service. 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. (See footnote **.) 63,000 Miles (105 000 km) DATE ACTUAL MILEAGE SERVICED BY: 7-23