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Old 01-24-2018, 05:59 PM   #1
BillTiger
 
Drives: Black 2017 SS
Join Date: Mar 2017
Location: Lodi CA
Posts: 4
Pulse Lock Up Converter

Hi eveyone. My SS that I love dearly is having a problem with the pulse lock up converter. After having the car Dino Tuned, it now feels like going over rail road tracks on and off whenever the converter tries to lock up. RPM goes up 3-400 rpm and back and forth. Took to dealer and they say it is the nature of the beast and normal? Any ideas out there? The tuner described the TC as a pulse type vs the regular lock up and the issue is all over the internet. Looks like it is. Has GM put out any service bulletins other than change the fluid. Apparently the transmission is a different computer modular to program and no one can get into it to set the converter to lock up differently but apparently it can be done? Hope someone has gotten a late service recall to replace some parts as mine is getting worse as I drive it.

Last edited by BillTiger; 01-25-2018 at 12:44 PM. Reason: additional informaiton
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