Transmission

Hello everyone I have a problem with my blazer I was driving down the road and suddendly in went to like high rpms but bot much advance. Then I went to put the blazer in rewind reverse and the reverse does not catch just all the forward gears even in 4 wheel drive rewind does not catch. can anyone help me with this please I need to get an idea of how much this problem will cost. V/R Hugo Melchor
[email protected]

Hello everyone I have a problem with my blazer I was driving down the road and suddendly in went to like high rpms but bot much advance. Then I went to put the blazer in rewind reverse and the reverse does not catch just all the forward gears even in 4 wheel drive rewind does not catch. can anyone help me with this please I need to get an idea of how much this problem will cost. V/R Hugo Melchor
[email protected]
about $1600... to rebuild.. could be $1800.. :(

What Motor Is In It And What Year?