Chosen Solution
recently changed the transmission in my 2000 suburban, now the speedo is not working, abs light is on. Will not go into third, feels like the back tires are locking up. any ideas of what could be wrong?
Sounds like either you got a bad tranny, you didnt install it properly or did some serious damage to the tranny or other things around in when you were installing it. Your best bet is to take it to a mechanic so they can better see whats wrong. They can also scan the computer to see why the ABS light is on which could give a big clue on whats wrong with the car.
I am a mechanic which is why I am stumped, the trans has been pulled out, checked, and placed back in. Computer is throwing only one code which is the vss sensor. Replaced that but still no luck. Would like to add that I put a new computer in today. I am not getting any voltage to the sensor but cannot find any reason for it?