Bring to a shop that has the equiment to fully pump out the transmission and torque converter and re-fill system
A parts car like yours with an automatic transmission.
automatic transmission fluid in a pajero io
Can you change a automatic to a 5 speed Honda Accord 1990
How Do I Change My Automatic Transmission Filter?www.2carpros.com/how_to/transmission_service.htm
If your transmission is manual, you will have to change gear. If it is automatic, you won't.
First thing to do is have a complete fluid and filter change. If that doesn't fix it, take it to a transmission specialist.
You can change a manual transmission to an automatic. It can cost upwards of 3,000 dollars to do this for a Volkswagen Polo.
You should change your automatic transmission fluid in Toyota gearbox at least after every 30,000 miles.
You have to drop the transmission pan.
£3000
You cant change the actual manual transmission into an Auto howeverr you can take out the manual and put in an automatic transmission instead. You can but it will take time and can carry a high price. The 'simplest' way is to get the equivalent engine/gearbox as a complete unit and do the transplant. If you can get a donor vehicle so much the better. There are always those little bits you need that are difficult to source.
no 120,000