Denso has announced that it has developed a high-efficiency diode for alternators for gasoline and diesel engine vehicles with the semiconductor supplier, Hitachi Power Semiconductor Device.

We earn commissions from purchases you make using links in our articles. Learn more. The alternator is a device that keeps your car’s electrical system running once the engine is on. It’s essentially ...

Zak is new to the CarBuzz team, working as a freelance content writer. When Zak isn't writing How To articles for CarBuzz he's working as a high school automotive technology instructor. Before ...

Editor's note: The modern alternator is a very sophisticated piece of equipment which has virtually replaced the generator because of its lighter weight, higher efficiency, longer life and lower ...

I’m a former mechanic and I have a question for you. Some of your answers refer to alternators that have “died.” But as far as I know, you have never written about why they die. I know about bearings ...

I have a Ford Focus 1.6 petrol (2001) and have recently been experiencing starting problems with it. I assumed it was starter motor, but now I'm not so sure as it started first time the following day, ...