A750f trouble

[donjp61]

hey everyone ,just wondering if any one has any idea why my A750f 5speed wont change into 4th and 5th
gears ,changes 1st ,2nd ,3rd as it should but not 4th ,5th .

 

[Philip amos]

Could be in limp mode mine did when knock sensor went faulty. Need to techstream it

 

[uHu]

Yes, TechStream is your best friend as a 100-series owner.
Otherwise, you are in the best country for A750F box service (or any Land Cruiser gearbox), according to what i've read.