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 ...

We wrote the first of many electronic fuel injection stories way back in 1988 in which we proclaimed that the carburetor, if not dead, was on the clear path to antiquity. That was 30 years ago. Today, ...

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 ...

In the wave of technological innovation within the automotive industry, Qianli Technology (601777) has once again drawn attention. Recently, the company successfully obtained an invention patent ...