93 cummins wont charge

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11-25-2011, 09:30 PM

94cummin12v

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93 cummins wont charge

i have put a new alternator on the truck but still only charging 11.23 volts. i also have no speedo is it possible the ecm in the driver fender is bad

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11-25-2011, 09:45 PM

dnrcustoms

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sent ya a pm. sounds like ur pcm is gone. U can use a external voltage regulator. It must be a 5sp truck, cause if it was an auto. your o.d wouldnt work.

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11-26-2011, 03:13 AM

sweetv8s10

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What about the crank sensor?

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11-26-2011, 05:37 PM

dnrcustoms

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You can check the gap. But in my dealings its always been the pcm 5-1 to a crank sensor!

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11-28-2011, 03:43 PM

sotomo

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yeea i had that same problem chekc your battery your terminals make sure your getting a good connection and check that voltage regulator cause thats what ended up being the problem for me

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