Affected Component: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

Date Published
NOV 01, 2012
NHTSA TSB #
10037806
TSB Document
Summary
GM: MULTIPLE WARNING LIGHTS MAY BE ILLUMINATED AND MULTIPLE TROUBLE CODES. THE TRANSMISSION MIGHT NOT SHIFT. *RM UPDATED 8/1/11. *PE MODELS 2011-2013 SILVERADO 2500HD, 3500HD; SIERRA 2500HD, 3500HD. UPDATED 12/5/12. *PE