GM Calibration Look Up TLC

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[@whiz455]

Thank you Brian. The old way was so much easier. Progress always makes stuff take longer.

[@arthurfricchione8119]

Thanks for sharing Brian. Need to head over there 👍

[@gurumonkey]

Concise and very helpful.

[@djosbun]

Thank you, Brian!

[@advancedleveldiagnostics]

Great info, Thanks Brian!

[@davidgibson8025]

Must be missing something. How would I go about getting the updated calibration? Or if one has been tampered with and don't match how would I go about getting it to stock?

[@davidgibson8025]

If I got a ecm from junk yard but wanted to have the correct calibration that matches vin where would i go about getting that file with all that?

[@stevenclapper3500]

How do I go about getting vdf files for the GM P12 ecu?

[@philh9238]

So what would you do if you needed to program a gm but they deleted the calibrations from there server

[@BrianMann216]

? They keep the latest. The old obsolete ones are not there. Now there are times they totally screew up and you have to call them and they will add