1996 Chevrolet Astro Owner's Manual - Page 277

Scheduled Maintenance Services Section IMPORTANT: KEEP ENGINE OIL AT THE PROPER LEVEL AND CHANGE AS RECOMMENDED This section covers the maintenance required foryour vehicle. Your vehicle needs these services to retain its safety, dependability and emission control performance. Protection I Have you purchased the GM Protection Plan? The Plan supplements your new vehiclewarranties. See your GM dealer for details. Introduction Your Vehicle and the Environment Proper vehicle maintenance not only helps tokeep your vehicle in good working condition, but also helpsthe environment. All recommended maintenance procedures areimportant. Improper vehicle maintenance or the removal of important components can significantly affect the quality of the air we breathe. Improper fluid levels or even the wrong tire inflation can increase the level emissions fromyour vehicle. To help protect our of environment, and to help keep your vehicle in good condition, please maintain your vehicle properly. 7-1