1995 Cadillac Eldorado Owner's Manual - Page 304

When it%Timefor New Tires One way to tell when it's time for new tires is to check the treadwear indicators, which willappear when your tires have only 1/16 inch (1.6 mm) or less of tread remaining. You need a new tire if 0 0 0 You can see the indicators at three or more places around the tire. You can see cordor fabricshowing through the tire's rubber. The tread or sidewall is cracked, cut orsnagged deep enough to show cord or fabric. The tire has a bump, bulge or split. The tire has a puncture, cut, or other damage that be repaired can't well because of the size or location of the damage. 6-45