To see a light and to take appropriate action when you see a light are 2 different things. Where a single light can mean everything from you're losing 10% fuel

To see a light and to take appropriate action when you see a light are 2 different things. Where a single light can mean everything from you're losing 10% fuel efficiency to your car will seize and light on fire if you keep driving for 10 minutes. Relevant fact: there were on average 152,000 car fires each year in the U.S.A and most crashes do not result in fire.