Disconnecting the battery while the engine is running isn't a valid test for alternator function and may damage sensitive electronic parts. Instead, use a common voltmeter and the following test ...

Your alternator is arguably one of the most important parts of your engine. Usually found attached to the front of the block, it’s responsible for keeping your battery charged as you drive down the ...

It seems that the biggest growing segment of add-on performance parts for early muscle cars is electrical components. Electric fuel pumps, alternators, fans, megawatt stereos, and other amenities all ...