GM

If your Duramax Allison TCM is failing, you may notice issues such as not being able to shift gears, lost communication with the TCM, or rough shifting. We can help! Our repairs address both failed and commonly failing components to improve reliability and extend your TCM's life at a fraction of the cost.

With over 37k 5-star reviews, we are a trusted and reliable provider of fast and affordable repairs.

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  • On Sale!
    Allision TCM (Transmission Control Module) Replacement

    GM

    GM T14A / A40 Allison TCM Pre-Programmed Exchange

    • Silverado
    • Sierra

    This is a ready-to-ship, completely rebuilt, and pre-programmed replacement Allison T14A/A40 TCM found in 2006 - 2008 GM trucks with 6.6L Duramax engines. Each TCM is programmed for your vehicle's specific VIN. Plug-and-Play: no dealership...

    $1,149.99
    $1,199.99
  • On Sale!
    Allison A53 TCM (Transmission Control Module)

    GM

    Allison A53 TCM Repair

    This A53 Allison TCM (Transmission Control Module) repair service is for medium and heavy duty vehicles. We have thorough in-house testing and can address wire bonding and other root causes of the TCM failure to ensure that it is rebuilt to withstand the...

    $799.99
    $849.99
  • On Sale!
    Allison A52 TCM (Transmission Control Module)

    GM

    Allison A52 TCM Repair

    This A52 Allison TCM (Transmission Control Module) repair service is for medium and heavy duty vehicles. We have thorough in-house testing and can address wire bonding and other root causes of the TCM failure to ensure that it is rebuilt to withstand the...

    $799.99
    $849.99

Transmission Control Module (TCM) Repairs

With our 1-business-day turnaround, upgraded to better-than-new components, and a 1-year no-hassle warranty, our Transmission Control Module (TCM) repair services offer a cost-effective alternative to dealership replacements. Every repair is backed by our 5-Star customer service, saving you time and money while getting your vehicle back on the road.

Reasons to Choose Circuit Board Medics

  • Fast turnaround: Industry-leading repair speed!
  • No-Hassle warranty: Confident repairs deserve confident guarantees.
  • World-class support: Commitment, quality, and care that set us apart.
  • Upgraded components: We use high-quality replacement components, OE spec or better.
  • Plug-and-Play Solution: Many of our repair products require no programming.
  • USA remanufacturing and repair: Located in Greenville, SC.

Repair your TCM for a fraction of the cost and get back on the road fast! Shop our repairs or call us at 800-547-2049.

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