Originally Posted by silverls1z28ofdeath
So installed a moser 9 inch that's has no abs so I disconnected my 4 channel wiring harness and now the speedo don't work is this normal and how do I fix it. P.s. didn't know we're to post this at so I figured here since it was from a rear end change
Transmission is what reads the speed. Check all the sensors are plugged in.