A customer recently called to ask questions about the electrical system on his machine. I asked if he had a voltmeter. There was a long pause, then he said, “Yes, but I don’t know how to use it.” He ...

A lot of farmers buy a voltmeter but never gain confidence in how to use it. Here are the basics: Plug the red test lead into the “positive” test port. Plug the black test lead into the ...

With the increasing use of aftermarket electrical devices on older muscle cars, this amplifies the demand for sufficient alternator output to meet this escalating power demand. On the cranking side of ...