Everytime i go over 40mph it does'nt want to change gear & starts shaking.. on 2004 Mitsubishi Endeavor

I have to put my foot hard on the pedal so it could change gear,, what can i do to fix this problem??

by in Bronx, NY on January 28, 2012
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
ANSWER by , January 28, 2012
if you have been doing this for a while, there may be damage inside the trans from this. you need a trans shop to help you determine the failure and give you a bid. Roy