6r80 stuck in 3rd help!

Bradleypro

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Finally got engine broke in. Made a couple hits kept blowing hoses off. Finally got everything good to go and I get on it and the trans won't shift past 3rd and starts out in 3rd. Several codes are being thrown tcc codes and all shift solenoid codes
 

djclark

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Mar 18, 2005
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Two reasons dead battery can cause issues with shifting etc... :

#1 TCM adaptive learning memory is cleared
#2 TCM doesn't get enough juice/clean enough signal it can place the car in limp mode ( see DTC P0882 )

Either one will cause weird shifting, car holding gear for a million years etc...

Thats my understanding anyway. Hence my recommendation to check his battery.

Glad it worked out for you OP.
 
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