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International Automotive Technicians Network
Re: GM CS130D/AD230/AD237/AD244 Alternators
Posted to Technical Discussion Forum on 9/12/2019

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George, some DR44G alternators have PLFS voltage regulators (non PCM voltage control), and others have FL (PCM control). The rectifier is completely different than the AD244. DR44G rectifier comes co... Login to read more.