Chevrolet Silverado 2014 — technical service bulletin
Bulletin PI-1118 · NHTSA communication 10054229 · issued Nov 1, 2013
Technical service bulletin
communication type
Electrical System
component
2014
model years
2
vehicle entries
Official summary
Chevrolet/gmc: due to a software anomaly, the gauge pointer would drop and return, the instrument panel lights would blank and would go out and come back on. Model 2014 sierra 1500, silverado 1500. *pe
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.