Warning Lights

5 guides on warning lights — practical, mechanic-grade advice.

Some warning lights mean schedule a check. Others mean pull over now. Here's how to tell the difference.

A red temperature light is not a suggestion — continuing to drive can warp your head in minutes. Here's exactly what to do.

A solid CEL is a warning. A blinking one is an emergency — and here's why your catalytic converter is on the line.

It's not just "low battery" — it's a charging system fault that can shut the car down at highway speed.

The most urgent alert on your dashboard — and the one with the smallest margin for hesitation.