Question about Pontiac Firebird
Hi, the transmission control unit or TCU is a device that controls modern electronic automatic transmission. A TCU generally uses sensors from the vehicle as well as data provided by the Engine Control Unit to calculate how and when to change gears in the vehicle for optimum performance, fuel economy and shift quality.
The answer is "NO" because the speed sensor helps the transmission to go into lockup...
Posted on Oct 10, 2010
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Posted on Jan 02, 2017
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