Peterbilt 579 defroster no air fix.(HVAC system, blend door and actuator troubleshooting & repair)
The defroster vents were not working. I removed the whole dash in this video. The HVAC system, the doors and the actuators are clearly visible in this videos. The panel door was the problem. It was broken, so i replaced it.

▶︎
HVAC Blend door (Mezcladora, AC) KW & Pete, Save $2000 (Ahorra $2000)

▶︎
Kenworth T680 Blend Door Actuator (Broken defroster)

▶︎
Kenworth T680 heating Actuator didn’t not working/ Paccar / installation and Programming / Part-2,

▶︎
My Air Won't Blow ❄️ !! Peterbilt 579 Ultraloft | Prime Inc.

▶︎
How to Reset a Blend Door Actuator (NO MECHANIC NEEDED!)

▶︎
2020 Ford Transit - No Crank! Diag & Repair!

▶︎
AC not working Semi/ Truck ac not cooling/ How to fix ac in semi truck/ Ac not cooling semi truck

▶︎
2015 579 peterbilt HVAc sistem turns on and turn off

▶︎
How to replace temperature door on HVAC unit without disassembling the dash board on Kenworth T680

▶︎
2021 Freightliner Cascadia Air Conditioner not working not air. HVAC Reset

▶︎
Rear NOx Sensor Replacement Peterbilt/Kenworth

▶︎
