Chevrolet Silverado 2014–2018 — technical service bulletin
Bulletin PIT5298B · NHTSA communication 10123251 · issued Oct 13, 2017
Technical service bulletin
communication type
Electrical System
component
2014–2018
model years
10
vehicle entries
Official 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 110. The information can be found at http://www.gmupfitter.com/ under the "Technical Bulletin" Tab and then "Show all bulletins."
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.