Re: buzzing external voltage regulator 72 K5 blazer
Quote:
Originally Posted by VetteVet
Do you have the regulator grounded to the sheet metal and to the alternator?
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The alternator and the regulator both have the "factory" grounds installed. I even ran a temporary wire between the 2. No difference.
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1972 K5 Blazer with Cummins 4BT, NV4500 swap in the parts gathering stage.
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