What does an exclamation mark in a red triangle mean ... You'll notice that the triangle is inverted compared to other warning signs. That’s so it remains recognisable even if obscured ...

Luckily, your car also alerts you through a warning sign — the triangle symbol ... gauge moves above the halfway mark and into the red zone, that's a sign of overheating. If your car's engine ...

The triangle symbol is universally used in the car world to suggest a problem. So, more universally, is the colour red. The combination of these is a sign that something, somewhere in your car, all is ...