why car wont shift have to rave up engine to shift on an it run after ? on 2001 Chevrolet Monte Carlo

when i come to a complete stop it does the same thing agian ?

Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
Check the transmission fluid level perhaps try servicing the transmission but it sounds like it has probably failed.