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International Automotive Technicians Network
Re: 2 Tech Tip's In One From Import Car Magazine
Posted to Technical Tips Forum on 9/25/2020 6 Replies

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I have a LETTER from GM's Technical Assistance (TAC). Basically bitching me out because I didn't upgrade ALL modules on the vehicle to the latest software BEFORE calling them. Talk about waving a red... Login to read more.

6 Replies Received (View Replies)