Some 2024 Buick Envista owners are reporting unusual noises and transmission shuddering issues when driving between 28 and 53 mph (45 to 85 km/h). These issues could be the result of a malfunction in ...
Although Oldsmobile claimed bragging rights to the first practical automatic transmission, with the 1940 availability of the Hydramatic, Buick's two-speed Dynaflow transmission, introduced in 1947, ...
I started getting “Service Transmission” error messages in my 2017 Lacrosse at 26,000 miles. The dealer was unable to diagnose the problem, even with help from GM ...