I believe this is a warning for the brake pads.
There are two of them, which one? Instrument cluster - parking brake on or low brake fluid Overhead console - brake pads need to be replaced.
The exclamation point next to the miles left indicator on a 2002 Mercury Cougar typically signifies a warning related to the vehicle's fuel system. It may indicate low fuel levels or an issue with the fuel gauge. It's advisable to check the fuel level and, if the warning persists, consult the owner's manual or a mechanic for further diagnosis.
Exclamation point in a circle: handbrake is setExclamation point in a slice of a tire: tire pressure is low
Low tires.
The red exclamation point in a circle is the parking brake indicator.
That is a "Check transmission light"
In the Chevy Aveo, the exclamation point warning light in a circle, means that the air pressure is low in one or more of the tires. This is per the owners manual.
look in your owner's manual
In a 2001 Mercury Cougar, a flashing exclamation point typically indicates a warning related to the vehicle's brake system or traction control. It may signal issues such as low brake fluid, a problem with the anti-lock braking system (ABS), or a traction control malfunction. It's important to address this warning promptly by checking the brake fluid level and having the vehicle inspected by a qualified mechanic to ensure safety. Ignoring it could lead to further complications or unsafe driving conditions.
low tire pressure if it is the upside down half circle, kinda like a U with an exclamation.
Low tire preasure
In math, an exclamation point means 'factorial.' This means you multiply that number by all of its previous numbers. For example, 4! means 4*3*2*1. I've never seen one inside a circle, though, so I'm not sure exactly what that means!