Cab Removed from Duramax Truck. We replace engines and do #dieselrepair in our shop as well as general @automotiverepair. You have to lift off the cab to replace and engine and do major repair. This video is a follow up to a video about a sucked in #Airfilter The engine needed new heads and gaskets. Check out how many lines and hoses are on this engine. A mechanics nightmare. Durajunk or Duramax? you decide. We love them all.