1996 GMC Savana Van Owner's Manual - Page 319

75,000 Miles (125 008 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 0Vehicles With GVWR Above 8,500 lbs. Only: Inspect shields and underhood insulation for damage or looseness. Adjust or replace as required. This is LI Noise Emission Control Servico. Applicable only to vehicles s o l d in tlw UP1itc.d Stcrtes. 0Lubricate chassis components; see footnote # (or every 3 months, whichever occurs first). 0Clean and repack the front wheel bearings (or at each brake relining, whichever occurs first). 0Inspect air cleaner filter if you are driving in dusty conditions. Replace filter if necessary. An Emission Control Service. 0Check axle fluid level and add fluid as needed. ** 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 a Noise Emission Cor7tmI Service. Applicable ordy to vehicles sold in the United Stutes. 7-23