2007fordranger 4x4 4.0 v6 automatic 1st serpentine belt broke. I noticed that the harmonic balance needed replaced and I did. I tried to start but battery was dead. I replaced with a different battery. It started an ran for 20 minutes, i turned it off. A few minutes later drove to gas station filled with gas.tried to start no start like dead battery. I got another hot battery replaced when trying to start dead short.I replaced starter. Now turn key starter sounds like it engaging but no crank. It's been a long frustrating 3 days