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International Automotive Technicians Network
Re: Catastrophic Alternator Failure
Posted to Technical Discussion Forum on 1/12/2020 14 Replies

That reminds me of the late 70's Fords with the 70 or 90A alternators with the itty bitty batteries. How many of those did we see with slip ring/brush failure. Seems ALL brushes make arcs during operation. Big load, big arc. Not to be confused with certain hum... Login to read more.

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