The engine control unit (ECU) might be the most critical component to the truck's power plant. Leaning on datafeeds from a network of various sensors, the ECU manages everything from the mixture of ...

Your engine feels calm at a stoplight because a hidden idle system keeps fuel, air, and spark in balance. That quiet stability is not luck, it is the result of sensors, valves, and software working ...

It might sound odd to say so about an inanimate object, but cars are pretty clever devices. Your car is almost certainly more sophisticated than anything else you own, designed to operate in all ...

Toyota and Subaru are grappling with reports of rough idle and stalling conditions on their new sporty coupes. The problems on initial batches of the Subaru BRZ coupe and its Scion FR-S twin--known as ...