my back doors do not open automatically. how much will cost to repair? on 2003 Mazda MPV

My back doors used to open with the remote control or press of the button but it stopped doing that. I have to manually open it and it is really really heavy! how much will it cost to repair it?

Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
seek a diag and est as we can only guess