Chevy and GMC Duramax Diesel Forum - View Single Post

warhorse · 11-04-2009, 07:41 PM

well i left the battery charger on it since about noon today and it just fired up at about a 9 o'clock. now, i let it run for a while then took it out for a half hour drive then let it run in the drive way for a while and guess what. i shut if off and it wouldnt start again. i think my batteries are right shot. ive still got my old alternator (105amp) and the 145amp i replaced it with ill have the old one checked and if its still good then i know its gotta be the batteries. but still it was cranking pleanty fast. i dont know why it wouldnt start. thats gotta be it. cuz computers dont go out and then come back.

11-04-2009, 07:41 PM	eBay Motors #9 (permalink)
warhorse Member Join Date: Sep 2009 Location: Upper Michigan Posts: 80	well i left the battery charger on it since about noon today and it just fired up at about a 9 o'clock. now, i let it run for a while then took it out for a half hour drive then let it run in the drive way for a while and guess what. i shut if off and it wouldnt start again. i think my batteries are right shot. ive still got my old alternator (105amp) and the 145amp i replaced it with ill have the old one checked and if its still good then i know its gotta be the batteries. but still it was cranking pleanty fast. i dont know why it wouldnt start. thats gotta be it. cuz computers dont go out and then come back. __________________ 2003 2500HD (Bought it wrecked) Bullydog Dynodominator with 110 hp tune, PPE boost valve, milled intake horn. 95 sonoma with a solid front end (and a 4bt soon) 97 CBR Fireblade 12000 miles. cherry 74 cj5 only the frame is left stock. lift axles drivetraine. all of it bigger and better.