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Re: Chevrolet transmission replacement
Posted to Snap-on Handheld Users Group on 2/6/2019 1 Reply

If it has a tecm and you are not reusing it, then yes you will need to reprogram it. It may run but without the correct software it can easily burn it up. You will need access to tis2web and a j2534 pass through. The Zeus does not program only does the relearn... Login to read more.

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