Cannot hear run. Bought to flip need to go has a 6.0 all aluminum engine. Heard engine run which Wynn purchased engine is fine. AC is cold. All power works. This thing is just too nice to junk. If you’re not Hybrid knowledgeable please do not bother me. It’s cheap enough. Someone who is Hybrid knowledgeable could fix it. Need it out of my way because I have other projects I paid $2500 for it in May my loss your gain.