Switch differentials

J

jkpr

New member
I bought a jk 2013 and switch all the custom parts of a 2010 to the 2013 including tha rubicon differential with 538 gears and the transmision is totally crazy don't shift at all...any suggestions?
 
JK12

JK12

New member
jkpr said:
I bought a jk 2013 and switch all the custom parts of a 2010 to the 2013 including tha rubicon differential with 538 gears and the transmision is totally crazy don't shift at all...any suggestions?
Click to expand...

Did you use a programmer to change what gear set you have for the computers?
 
pvanweelden

pvanweelden

New member
Does it not shift into 3rd gear? but shifts in 1st and 2nd?
2012+ go into limp mode, when the transmission sees different gears, the procal programmer should resolve your issue
 
J

jkpr

New member
Thank you!!! I call a tech at the dealer and he said just the same....2012+ are very susceptible to gear change and fall in to sleep mode..i need to wait for the programmer then I will know
 
J

jkpr

New member
exactly only first and second. and you can not do it manual the system don't want to work
 
cozdude

cozdude

Guy with a Red 2-Door
yea all you need is a procal to reset your computer for the proper tire size and gear ratio and you will be golden
 
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