Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Date Published
NOV 01, 2013
NHTSA TSB #
10054229
TSB Document
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