How Do You Manually Release Trailer Brakes?

How Do You Manually Release Trailer Brakes? How do you release trailer brakes? Press the yellow button labeled “Parking” while your foot is on the brake pedal. This will release the truck air brakes. Press in the red button labeled “Trailer” if a trailer is attached. This will release the trailer brakes. How do you … Continue reading How Do You Manually Release Trailer Brakes?