I would like your advice on how to adjust the idle speed of my 1998 Nissan Patrol diesel turbo. The recommended idle speed for 4x4 is 650, but mine is at 800. The engine has a drive-by-wire throttle ...

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 ...

There's a misguided perception in car crafting that all you have to do is bolt a few parts on your engine to instantly catapult it to its pinnacle of power. That myth rates right up there with Vice ...

Rob, my 2001 Infiniti I30 with 132,000 kms has an engine light on with a 505 code. I had a new battery and alternator installed in May, and then got the Idle Air Control Valve code. On the first start ...