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Transmission Control Module: TCM-Onboard Computer

July 10th, 2009
Did it ever occur to you that on cars built in the last 15 years develop engine repair problems or have a transmission failure because the TCM, transmission control module is the culprit? In essence the newer the car the more operations are computer controlled, making the entire system a team that needs to work [...]
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Transmission control unit (TCM) or Engine control unit (ECM)..

May 26th, 2009
A transmission control unit or TCU is a device that controls modern electronic automatic transmissions. A TCU generally uses sensors from the vehicle as well as data provided by the Engine Control Unit (ECU) to calculate how and when to change gears in the vehicle for optimum performance, fuel economy and shift quality. Most TCU are [...]
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