Setting up the tool is easy: It needs a single AAA battery and it operates with ... tester pen then inserted it into the HHR's brake fluid reservoir. It came back at a safe 1 percent or less.

Checking and topping off your windshield washer fluid reservoir is a crucial part of a safe driving experience, and should be considered regular maintenance like checking your oil or tire pressure.

Using electrodes in a fluid form, researchers at Linköping University have developed a battery that can take any shape. This soft and conformable battery can be integrated into future technology ...

In the video, which has garnered over 102,900 views at the time of writing, auto shop owner and mechanic William Chang (@concept3performance) demonstrated how he typically does a brake inspection.

Of all the systems in your car, perhaps the most important to your safety are the brakes. Modern vehicles use hydraulic fluid to transmit pressure from a master cylinder to individual cylinders at ...

It also has a fluid reservoir in the engine bay, typically near the power steering pump. If you open the filler cap and inspect the fluid, it should have a bright, reddish color and a chemically ...