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International Automotive Technicians Network
Re: 2004 Chev Blazer 4wd issues
Posted to Technical Discussion Forum on 12/10/2009

i had one last week . definately needs programmed . be sure to look at the tccm connector . they have a tendency to get water intrusion down the loom . check that the pins arent corroded . i've had to replace a few of the pins on almost everyone i've done . t... Login to read more.