One of the critical components of a vehicle's electrical system is the alternator. In a car, for instance, the energy that powers things like the audio system, climate control system, and headlights ...

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 ...

A DC-to-DC charger uses excess engine-alternator current, typically redirected from the starting battery bank, to charge the house battery bank. This can also be performed by an automatic charging ...

In the mid '70s, GM began offering its SI-series (Systems Integrated) alternators, which not only delivered more amperage but did away with the externally mounted voltage regulator and its messy ...

A serpentine belt lasts 60,000 to 100,000 miles, or roughly 5 to 7 years under normal driving conditions. This single ri ...

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