Hello. My check engine light came on and mechanic says that transmission shaft sensor needs to be replaced. What is a transmission shaft sensor and where can I get it from?
There is a regulator connecting both arms together. Ether one of the ball joints has popped off or the wiper arm at the pivot has stripped/come loose.
i think the one they was talking about is the one for the transmission the speed sensor,it mounts on the transmission and that may be the one you need,you should have had them show you which on they was talking about on that one,but the speed sensor will cause a check engine light and will also cause one to start shifting gears funny,and eventually lead to the speedometer not working right on it,i hope that's the one they was talking about,it has a small wiring harness leading to it,and its easy to get to,good luck.