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Transmission Replacement
I'm going to replace the 6L80 in my 2015 Tahoe and the transmission needs to be re-flashed also. What did you end up doing about yours? When I re-flash, I'm leaning toward purchasing whatever diagnostic tool and software I need to fo this myself VS calling a tow truck and taking it to the...- tollejk07
- Post #4
- Forum: Engine & Drivetrain
