1996 GMC Savana Van Owner's Manual - Page 297

Section 7 Maintenance Schedule Introduction KEEP ENGINE OIL AT THE PROPER LEVEL AND CHANGE AS RECOMMENDED IMPORTANT. Your Vehicle and the Environment Proper vehicle maintenance not only helps to keep your vehicle in good working condition, but also helps the environment. All recommended maintenance procedures are important. Improper vehicle maintenance can even affect the quality of the air we breathe. Improper fluid levels or the wrong tire inflation can increase the level of emissions from your vehicle. To help protect our environment, and to keep yourvehicle in good condition, pleasemaintain your vehicle properly. This section covers the maintenance required for your vehicle. Your vehicle needs these services toretain its safety, dependability and emission control performance. Have you purchased the GM Protection Plan? ThePlan supple~nents your vehicle warranties. See your new Warranty and Owner Assistance hooklet, or your GM deuler for detuils. 7-1