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International Automotive Technicians Network
Re: GM rear fuel trim
Posted to Technical Discussion Forum on 2/15/2009

That was taken on a test drive at cruising speed. I'm not real positive, but I think that is about one minute of time on the screen. I thought it was quite interesting too. It would be nice if I could put up the whole tech 2 movie so that it could be replayed.... Login to read more.