The National Highway Traffic Safety Administration (NHTSA) is investigating reports of defects with GM's 6.2-liter L87 V8 ...
General Motors CEO Mary Barra has said she hopes tariffs can be avoided, as Mexican President Claudia Sheinbaum has signaled ...
GM has built dynamite small-block V-8s for generations, but they blew up the platform with the supercharged LT5.