it stores your vehicle factory programming. if you use the programmer
to return your vehicle to it's stock configuration, the programmer can
then be used on a different vehicle of the same year, make, and model.
page 3 of the manual - model #30012
`02 Silverado 2500HD
Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here.
All logos and trade names are the property of their respective owners.