NHTSA complaint: 2006 GMC ENVOY DENALI — EXTERIOR LIGHTING
BULB SOCKETS FOR REVERSE LIGHTS ARE CORRODED AND RENDERED UNUSABLE DUE TO PLACEMENT AND LACK OF PROTECTION FROM ROAD GRIME. CAUSED LACK OF VISIBILITY AT NIGHT WHILE OPERATING VEHICLE IN REVERSE. *TR ## VIN FAILED ##
National Highway Traffic Safety Administration — Office of Defects Investigation