Greetings, I'm broke down in Durant, OK, about 4,000 miles from home pulling a 40' gooseneck trailer. About 50 miles north of here, hit a patch of bumpy road and "Blackie" (my 99 Dodge 3500 4WD dually 5.9 spit a Check Gauge Light, alternator was about 11V. I pulled over, messed with the...