General Motors' Ypsilanti Transmission Operations is producing a new variant of its Hydra-Matic rear-wheel-drive six-speed transmission. The new 6L90 six-speed electronically controlled automatic ...
The National Highway Traffic Safety Administration’s (NHTSA) Office of Defects Investigation is looking into a complaint that alleges an issue with the 6L90 transmission used by 2016-2018 and ...
The brochure may read Chevrolet and Low Cab Forward, but don’t be fooled because this medium-duty truck is manufactured by Isuzu for the biggest of the Big Three in Detroit. An unspecified number of ...