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International Automotive Technicians Network
Re: U0109, and a P2537
Posted to Technical Discussion Forum on 11/24/2020 3 Replies

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The first time I work on a vehicle I take a picture of the door/door post tag. If it is a frequent customer's vehicle and a GM product I take a picture of the option tag too.

The picture gets filed... Login to read more.

3 Replies Received (View Replies)