tbran
Guest
Get a new 71313444 and replace the eng pickup at the fly wheel. If you have eng speed replace the rest. The ground speed is at the park brake area on the RH trans side. If you still have no reading, you will have to trace the harness. Could be anything from unplugged to mousey damaged. The colors to trace are in the back of the OP MAN. Check for continuity like any check.