How do you program the PCM Module?
Nov 7, 2019 at 6:19 AM
Shifting issues
MICHELE OTTO
- MEMBER
- 1 POST
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Good afternoon,
You will need a Tech 2 scan tool with access to the GM technical web site. That way you can download the most recent version of the software and upload it to the vehicle PCM.
Roy
You will need a Tech 2 scan tool with access to the GM technical web site. That way you can download the most recent version of the software and upload it to the vehicle PCM.
Roy
Nov 7, 2019 at 6:45 AM
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