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I have a 2004 GMC Sierra 2500 with an Allison transmission. The transmission computer is intermittently setting multiple codes. All of the powers and grounds going to the computer were checked and found to be good. Is this something that you could repair?
Topic starter
Posted : 11/04/2024 7:06 pm
It is going to depend on what codes you are getting. Can you provide the codes?
Posted : 11/04/2024 7:07 pm
It is intermittently setting the following codes: P0711, P0713, P0748, P0763, P0768, P0773, P0778, P0876, P0743, & P0880.
Topic starter
Posted : 11/04/2024 7:08 pm
This repair service will fix these issues:
P2669 - Computer circuit issue
Transmission not shifting issue
DTC Codes U0101, U0100 (Lost communication with TCM)
P0827 - Up and Down Shift Switch Circuit Low
P0700 - Faulty Transmission Computer Module
Regrettably, we are unable to assist with the codes you've shared. I wish you the best of luck in finding a solution!
Posted : 11/04/2024 7:09 pm