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TSB Document:

Affected Component: EQUIPMENT

Summary
This Preliminary information communication provides information to the technician on installing Regular Production Option Code 9L7 Up-fitter Auxiliary Switches. Technician will need to reference the latest version of General Motors Up-fitter Integration Bulletin 153. The information can be found at http://www.gmupfitter.com/ under the "Technical Bulletin" Tab and then "Show all bulletins."

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Date Published
JAN 06, 2022
NHTSA TSB #
10208013
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