1996 GMC Savana Van Owner's Manual - Page 312

Short Trip/City Maintenance Schedule -- Gasoline Engines 45,000 Miles (75 000 km) Change engine oil andfilter (or every 3 months, whichever occurs first). An Emission Control Service. 0Vehicles With GVWR Above 8,500 Ibs. Only: Inspect shields and underhood insulation for damage or looseness. Adjust or replace as required. This is u Noise Emission Cmr-d Service. Applicable only to vehicles sold irz the United States. 0Lubricate chassis components; see footnote ## (or every 3 months, whichever occurs first). 17 Check axle fluid level and add fluid as needed. ** 0Clean and repack the front wheel bearings (or at eachbrake relining, whichever occurs first). C Inspect air cleaner filter if ' you are driving l in dusty conditions. Replace filter if necessary. An EmissionControl Service. 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. This is N Noise Emi-sion Control Service. Applicableonly to vehicles .sold in the United StLttes. 1 DATE I ACTUAL MILEAGE ISERVICED BY: I 7-16