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In the 2010 Chevy Malibu, the transmission control module is located at the top of the transmission housing. It is a small black box with wires connected to it, serving as the computer in charge of controlling your transmission's operations. If you observe delays in gear shifting or sense that the vehicle is struggling to find the appropriate gear, it's likely an indication of TCM-related issues. To identify any faults within the module, you will require a dealership-grade diagnostic tool to scan for codes. While replacing the TCM can be costly due to its computer nature, in many cases, software updates can resolve the problem instead.
The 2010 Chevy Malibu houses the transmission control module on the transmission's upper part.