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Re: Compatibility of '07 8.1 in '02 GMC Top Kick
Posted to HD/Fleet Forum on 9/27/2018 1 Reply

We had a similar train wreck in our shop. Another shop installed a reman. Was not running correctly, had cam codes, etc...we found out there are three different timing covers, two or three different cam gear profiles, and a couple of different cam sensors. Of ... Login to read more.

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