This video covers the essential steps to properly test a car's alternator and diagnose common alternator issues. The guide ...

Most drivers expect their car to start without hesitation, but the battery behind that reliability does not last forever. On ...

Your car’s battery might seem like a “set it and forget it” part, but when it fails, it can leave you stranded, potentially ...

Although a some fall-like temperatures are around the corner, high temperatures throughout summer months could spark a bit of ...

A brightly lit bulb indicates that there is a short circuit on the output, a dimly lit bulb indicates some sort of load (an output volt meter would be a handy addition), and no light suggests an open ...

Does every repair or service require a diagnostic fee? Be the judge and find out how to DIY this car owner's problem, then ...

Most project car enthusiasts know that Harbor Freight is a treasure trove of tools, but the retailer sells plenty of gadgets for weekend mechanics as well.

You might have seen social media posts and videos about the so-called battery bounce test -- if you drop a battery and it bounces, it's dead. Does it work?

Symspire President James Ward reflects on three decades in the security industry and the lessons he’s learned from building ...

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 ...

Pickering Interfaces has announced a new family of high voltage programmable resistor modules in a compact single-slot PXI ...

I tested each car vacuum for suction power, battery life and overall user-friendliness to find the best vacs to keep your ride spotless.