The reverse light switch on a Peterbilt 357 is located on the transmission, near the rear of the vehicle. It is a small, cylindrical-shaped switch with two wires connected to it.
Fuse Location:
The reverse light fuse for a Peterbilt 357 is located in the fuse box, which is typically found under the dashboard on the driver's side. The fuse is labeled either "Reverse Lights" or "Backup Lights."
Fuse amperage: 15 amps.
To Replace the Fuse:
1. Turn off the engine and allow the vehicle to cool down completely.
2. Open the fuse box cover.
3. Locate the reverse light fuse.
4. Use a fuse puller or pliers to remove the old fuse.
5. Insert a new fuse of the same amperage into the fuse holder.
6. Close the fuse box cover.
