03 peterbilt 379.
Keep in mind I'm asking thus question because I'm real busy and afraid to tear into my door.
I can't keep my window up and cold air comes in and freezes my arm off.
Anyone know a more than likley souloution.
I can hear air when I hit toggle up switch holding it in up position. Toggle switches are new thought it was that at first.
Door/window AIR OPERATED
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Bernard D, Oct 20, 2021.