1 - 2 shift
Hi everyone.
The newer (October) programming helped quite a bit with the annoying 1 - 2 shift on my 05 automatic, but it is still very noticable in certain situations. It is almost embarassing in traffic. Marco, any advice? Is there a way to resolve this issue without sacrificing low-end power? Are there any hardware solutions that help with the 1 - 2 shift? I have already added an aftermarket transmission & valve body. This did not affect the problem.
The engine seems to pause for a minute to let the transmission shift, then nothing happens, then it shifts very harshly once or twice before finally settling into a gear.
At the same time, I don't want to give up and load the stock TM programming. Throttle response is my favorite part of the Smarty. I don't want to lessen throttle response in order to get rid of this obnoxious 1 - 2 shift.
I don't think any less of the Smarty because of this issue, or because it hasn't been addressed, because it has improved with the newer programs just not to my full satisfaction.
I appreciate that Marco subjects himself to our tireless criticism. I would just like to hear if he, or anyone else has any suggestions to fix or compensate for the jerky shift. I would be happy to try different springs in the valve body, or anything else that may work, but I don't want to pursue this path unless I hear that its worked for others, especially if a programming solution is eminent.
Thanks for reading.
Ben
Also, any plans on controlling TCC lockup in future updates? I like the ideas regarding boost that have been suggested in this thread. I don't want to hijack the thread, I'd just like to hear these issues being adressed. If there isn't a reasonable fix for the 1 - 2 shift, or if transmission programming is no longer being considered, I'll be fine with that, however it would be nice to hear whether or not these topics will eventually be an issue, even if they are not a priority.