| I had the same problem on my 01 lb7. Had to disconnect both batteries at same time and have them load tested. Ended up being both batteries were bad and only 2 years old. Haven't had a problem since.
duramax-rob
__________________ duramax-rob
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2001 Chevy 3500 CC Longbed Dually 4X4, 6.6 Duramax, Hypertec Programmer, Magna Flow 4" Exhaust, 5th wheel hitch, Jayco 32' 5th Wheel  Some's good, More's better, Too much is just enough!!!! |