The optional illuminated emblem fitted to certain GMC vehicles is prone to water intrusion that causes the driver-side headlamp or turn signal to stay on, flicker, or become inoperative. To prevent ...
According to a recently released Customer Satisfaction Program from General Motors, certain GMC Sierra HD, Yukon, and Yukon XL units were delivered without the Illuminated Front Grille Emblem (LPO RN2 ...