after complete transmission rebuil i have a harsh 2-3 shift o nly when i give it on 2005 Kia Optima

replce valvebody whit new one did all the updates still have the problem.install a new transmissions and is the same do i need a transmissin flush please healp

Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
0 answers