1996 GMC Savana Van Owner's Manual - Page 306

Short TripKity Maintenance Schedule Gasoline Engines A -- 15,000 Miles (25 000 km) 0Change engineoil and filter (or every 3 months, whichever occurs first). Arz Emission Cotltr-olSenlice. 0Vehicles With GVWR Above 8,500 lbs. Only: Inspect shields and underhood insulation for damage or looseness.Adjust or replace as required. This is Noise Emission Control Ser\*icc_. Applicnble only to vehicles sold irz the United Stl1te.s. 0Lubricate chassis components; see footnote ## (or every 3 months, whichever occurs first). El Inspect air cleaner filterif you are driving in dusty conditions. Replace filter if necessary. AFIEmission C o n t d Stjt-vic'o. 0Check axle tluid level and add fluid as needed. ** Clean and repack the front wheel bearings (or at each brake relining,whichever occurs first). 0If your engine has a thermostatically controlled cooling fan, inspect all hoses and ducts for proper hook-up (or every 12 months, whichever occurs first). Be sure the valve works properly. 7his is CI Noise Emission Corltrol Service. Applicddr o n l ~ to \~cl~ic.lcs l d in the United Stcrtes. so DArE ACTUAL MILEAGE SERVICED B Y 7-10