Many car owners can no longer open the hood, pull out a dipstick and inspect the engine-oil level directly. On a growing number of modern vehicles, that familiar maintenance check has been transferred ...

Something I've realized over the past few years poking with a large variety of cars: Nobody has low coolant or low oil sensors! I drove an '88 Mazda RX-7 with both, and they were quite valuable! The ...

Playing second fiddle to the dreaded check-engine light is the oil light, one of the many dashboard warning lights that you shouldn't ignore when it illuminates while driving. Some cars have multiple ...