94 chevy blazer speedometer
 

i have a 94 blazer 350 t5 5 speed
some one cut the speed sensor wires up by the motor one is a green with black strip the other is purple with white strip they are from the sensor at the back of the tail shaft the sensor from the middle of the case is still wired up. my oil pressure,fuel level,temp,and volt gauges all work the speedometer does not i have no clue where the speed sensor wire go to i can find now wiring diagrams to help me so i am sure at some point some one ran in to this problem all i want is my speedo so work thanks