How To Tell Which Part Is Bad On A Delco Type CS144 Alternator


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How do I test for a bad voltage regulator or bridge rectifier?

Question:
Hi,
Love your alternator videos on YouTube and your website FAQs.
What I haven't found on your web site or videos is:
How to tell which part is bad on a CS144 alternator? Rectifier or voltage regulator. I did figure out how to check continuity in the rotor.

Thanks,
Marvin

Answer: