Here's how to check the six essential fluids in your car. After fuel (unless you have a fancy EV), oil is your car's most ...

Take it to an auto mechanic to replace your brake fluid if the strip's color falls in the “required service” category. My brake fluid read at 30, which means it didn’t need immediate service.

The fluid should be between the Min/ Max lines. Brake fluid should have a light amber color to it. Replace dark or discolored fluid. If the brake fluid is low, check for worn brake pads and ...