When it comes to full-size 4x4 trucks and SUVs, the General Motors Turbo-Hydramatic 400 (TH400) automatic transmission is perhaps one of the most coveted automatic transmissions in existence. Thanks ...
The Chevy Turbo Hydramatic 400 (Turbo 400 or TH400) is the quintessential three-speed automatic transmission. In a time when 4x4 manufacturers are building transmissions from four-, five-, and ...