CR uses tests and research to explain the benefits of using nitrogen in car tires and advises whether it is worth the cost to ...

Does your car’s air conditioning need a fresh blast of cold? The year-old Cool Air Rebate (CAR) Program offers financial assistance to qualifying, low-income Californians who need a particular coolant ...

If your cabin air filter is dirty or moldy, you risk serious foul odors as well as inhaling harmful pollutants.

It's a button you can find on the dashboard of just about any car - but not all motorists are aware that it can make driving in summer a lot more bearable and save them money at the same time. The air ...

The answer to whether it's possible to clean your car's engine air filter depends on the type of filter in question. Most cars have disposable OEM paper filters that don't last for very long before ...