hey i am new here

i just finished installing my new transmisson it all works fine but my speedometer jumps around when i am driving does any one know what i can do to fix is i already changed the sensor but it is still not working properly

please help thanks!!!!!!!!!!!

 

do you have the speedo sensor clipped in tight?

 

Yeah, chack to see if the sensor is plugged in tightly, is its loose it might jump around.