Problem with my tranny .it want shift to tha 3rd and 4rd gearl.when I turn the car off and start it agnig it work OK.:confused:

My tranny want shift to 3rd a and 4rd gear;i put acomputer for the tranny

Try changing all of the transmission fluid and filter (if it has one) and see if the situation improves. That's pretty much all the DIYer can do.