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Re: PPS REZERO? B0081 4B, 0F AND 71
Posted to Technical Discussion Forum on 1/2/2019 1 Reply

So just to update this. I found out that not all vehicles require this rezero procedure anymore. GM removed the capability from the TECH2 if it did not need it done and this was a vehicle that did not need it done. It is self calibrating. The service informati... Login to read more.

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