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Re: 2017 silverado everything goes dead when cranking
Posted to Technical Discussion Forum on 2/26/2022 1 Reply

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Dave, yes, of course you would have 12 volts with the negative cable disconnected. Why? Almost any common, and uncommon DVOM, volt meter has 1,000,000 ohms input impedance. IOW the meter is just like... Login to read more.

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