Test Transmission Control Module
Transmission
A diagnostic test of the transmission control module, the computer that directs when and how the transmission shifts gears. A faulty module causes rough shifting, delayed shifts, or the transmission to stay in one gear.
Estimated Cost
$80–$250🔒
Parts + labor, based on the parts this service typically requires. Not specific to your vehicle or region — this spans all vehicles, all regions, and all part grades, so treat it as a rough ballpark rather than a quote.