Shifting issues

2002 CHEVROLET CAVALIER
200,000 MILES
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MICHELE OTTO
  • MEMBER
  • 1 POST
How do you program the PCM Module?
Nov 7, 2019 at 2:19 PM
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ASEMASTER6371
  • ✓ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
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
Nov 7, 2019 at 2:45 PM
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