1996 Ford Aerostar Owner's Manual - Page 280

Wheel and Tire Matching See an authorized tire dealer for proper servicing procedures. Wheels and tires must be properly removed, matched and remounted to maintain the best possible ride. Snow Tires and Chains The tires on your vehicle have all-weather treads that provide traction in rain or snow. However, during the winter months in some climates, you may need to use snow tires and occasionally chains for your tires. RWARNING Snow tires must be the same size and grade as the tires you currently have on your vehicle. Do not use chains when using a temporary spare. For full size tires, use chains on the tires only in an emergency or if the law requires them where you live. When you use the tire chains: u Make sure the chains are the right size for your tires. Use only SAE Class "S" chains. Other types may damage your vehicle. u Tire chains may scratch or chip aluminum wheels. IT IS RECOMMENDED THAT TIRE CHAINS ARE INSTALLED ON STEEL WHEELS ONLY. Be sure to remove wheel covers (if equipped) from steel rims before using tire chains to avoid scratches or damage. use of tire chains. Investigate the laws and regulations in your area before installing chains. u Local regulations may prohibit or restrict the 302