When an unfamiliar symbol lights up on your car dashboard, it can be quite alarming ... such as a fault with your emission ...

That one sort of looks like a light bulb… but it could also be an explosion… How worried should ... The research found only 7 per cent were correctly able to identify one of the many dashboard symbols ...

“We encourage drivers to address all of their dashboard warning lights to help make sure ... the catalytic converter (a critical emissions control component) at an average cost of $1,304.