Viewer-submitted questions for The Car Doctor: Q: The battery in my Toyota Tacoma dies periodically. My shop thought it was a parasitic drain, but after testing any drain was gone after 20 minutes.

Is there such a thing as a battery-powered water-filtration system on the market? If you have ever spent long ounts of time and huge ounts of energy pumping water out of a lake or stre, you can see ...

The new filters for automotive inverters, spanning 500 V to 1,000 V, mitigate inverter-to-battery interference, enhancing the powertrain’s EMC performance and simplifying compliance for electric ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Battery Saver has just picked up an update for Windows Phone. The built-in app allows you to ...