It is not a GM reman. They were four months out when mine went out. I did move the TC lockup speed in 5 and 6 up 2mph and it seems to have helped. I think it was trying to shift and lock up...
Type: Posts; User: Joshmroberts
It is not a GM reman. They were four months out when mine went out. I did move the TC lockup speed in 5 and 6 up 2mph and it seems to have helped. I think it was trying to shift and lock up...
Reman trans was installed in February. I’ve had it back four times and they just do a relearn and say it is fine. Last time I had it back they said my catalytic converters are probably plugged and...
It is supposed to be the most recent tune that GM has released for the vehicle. It was taken to the dealership for the tune after the reman tranny was installed. I was not there for it, the tranny...
Tune and log are now attached. Sorry for the delay. It took a few days to get a good log.
I thought that at first too but why does it not do it in the relearn process? I've also noticed that it also does not do it in tow/haul mode.
I have a 2010 Chevy 2500hd with a recent reman 6l90 transmission after which the TCM was reprogrammed to the latest GM program. Once the learn process has finished it will shift into 6th, then out...