GMC TSB #PIT5702E
2019 GMC Sierra 1500
Affected Component: ELECTRICAL SYSTEM
- 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."