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2014 GMC Sierra TCM


I am trying to find a TCM Transmission Control module for a 2014 GMC Sierra 200 HD SLT Crew Cab Truck. Serial # - 1GT121E8XEF113266, T14 Module # 24266710.

Can you please let me know if you have one or do I need to send this one in to be repaired?

Thank you

2014 GMC Sierra TCM
Topic starter Posted : 02/16/2024 7:10 pm
Serge - UpFix Team
Famed Member Moderator

We can service your TCM for the following issues: 
If you are facing an issue that is not mentioned in the list of repair services, unfortunately, we won't be able to fix it. However, if you are experiencing any of the listed problems, you can use the link provided below to initiate the repair process.

  • DTC Codes U0101, U0100 (Lost communication with TCM)
  • P0700 - Faulty Transmission Computer Module
  • P0827 - Up and Down Shift Switch Circuit Low
  • P2669 - Computer circuit issue
  • Transmission not shifting issue

Posted : 02/16/2024 7:11 pm