is having a chilling effect at GM.The automaker has confirmed that it is removing the heated seat option from several 2022 models to help conserve its supply of semiconductor chips for more critical components and increase the number of complete vehicles it is able to produce.The Chevrolet Colorado, Blazer and Silverado along with the GMC Canyon, Terrain and Sierra are among the affected vehicles, while the luxury Silverado and Traverse High Country and GMC Sierra and Acadia Denali will still offer them."Every effort was made to protect as much as possible," a GM spokesman told Automotive News. "That's why only certain trims are impacted."According to a recent survey by AutoPacific, heated seats are the most-wanted feature among car buyers,.