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RecallGazette

Vehicle problems, recalls & safety intelligence

Chevrolet Silverado 1500 2007–2019technical service bulletin

Bulletin 070842006N · NHTSA communication 10155013 · issued Dec 10, 2018

Technical service bulletin
communication type
Exterior Lighting
component
2007–2019
model years
57
vehicle entries

Official summary

This informational bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box removed.

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.