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Re: Trailblazer with the crazy Check Gauges light
Posted to Technical Discussion Forum on 11/29/2007 1 Reply

thanks Gregory

i wouldn't replace the pcm, i don't trust it, if the pcm were bad, it wouldn't cause the signal to come and go like that.

something is coming on and off on the serial data line, your saying that the item coming on and off cannot be heard in... Login to read more.

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