Shifting issues

Tiny
MICHELE OTTO
  • MEMBER
  • 2002 CHEVROLET CAVALIER
  • 200,000 MILES
How do you program the PCM Module?
Thursday, November 7th, 2019 AT 2:19 PM

1 Reply

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
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
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Thursday, November 7th, 2019 AT 2:45 PM

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