switch is located on front of tranny,look for plug with 3 wires.i just fixed mine and had to remove battery and tray to access part.good luck
The backup light switch is mounted on the transmission casing.
Biscute
The 1994 Chevrolet K 1500 backup light relay switch can be found beneath the drivers side dashboard. The backup light relay switch will be above the gas pedal.
Standard shift or automatic.
The neutral start switch mounted on your automatic transmission also serves as the back up lamp switch.
The backup light switch is located on the side of the transmission. It has two wires coming off of it but they are probably covered in wire wrap.
It is inside the transmision, it is called the range sensor.
its on the transmission close to the driver side
it's a function of the shift-position sensor switch (automatic) which is in the center console.
look down on the tranny itself.
it should be on the trans where the shifter cable is
The backup light switch and the brake switch are all in the same relay switch. The backup light switch can be found beneath the drivers side dashboard.