P0757 tranny code.....
#1
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From: Fort Worth - TX
I just threw a P0757 code, which usually is caused by the higher stall torque converter... Well I have had my TC for awhile now and I have never threw this code before... Well this is the longest I have gone without reflashing my tune, so maybe it has just taken this long to do the readiness test? I understand that I can turn off the codes in the tune, but I am still wondering why it threw it now after about a couple of months after having the converter installed???
Any help/thoughts would be appreciated.
Any help/thoughts would be appreciated.
#3
You ask such hard questions 
Edit: quick looking shows that code for abnormal shift solenoid B performance in 4wd ?????
http://service.gm.com/gmspo/mode6/pd...ans6_4L60E.pdf

Edit: quick looking shows that code for abnormal shift solenoid B performance in 4wd ?????
http://service.gm.com/gmspo/mode6/pd...ans6_4L60E.pdf
Last edited by KySilverado; Nov 25, 2008 at 09:49 AM.
#6
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From: Fort Worth - TX
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#8
Yep it is shifting fine, no slipping, it was just weird last night when i left my parents house after it had been sitting in the cold for 2.5 hours, I started it up and the code was there... Drove it 30min home, in 3rd, broke out the laptop cleared the code and all is well... My converter is fairly loose, but I don't think it is that loose..... I don't want to think what it is going to stall at behind a 6L...... 

#9
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From: Fort Worth - TX
... This time i am buying springs that handle a .600 lift and the crane valve spring tool
...
#10
and see how much pheonix or circle d would want to clean out/restall your converter


