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Re: 2003 Trailblazer No Crank
Posted to Technical Discussion Forum on 11/23/2010 1 Reply

Hi Paul,

I would go to the UBEC, unplug the crank relay, check for power feed, jumper 30 to 87 and see if it cranks. If you have power and still no crank, poss starter. Login to read more.

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