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Re: 2005 K2500 Duramax Loss Of Power, Part 1
Posted to Technical Discussion Forum on 12/31/2006 3 Replies

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Following the MOD trouble tree for that code it wants to see the regulator command parameter at 20% after a 30 second shut down when you go to KOEO. If not it suggests a PCM replacement. If it is @ 20... Login to read more.

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