2001 Ford F250 batteries keep going dead

2001 FORD F-250
250,000 MILES • V8 • 4WD • AUTOMATIC
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ED HELLWEG JR
  • MEMBER
  • 1 POST
i have changed batteries and alt, twice i two years and took it to the ford dealership and they told me they can't find no problem
Aug 14, 2010 at 7:30 AM
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RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 75,992 POSTS
You have a short circuit within the electrical system that's draining the battery try doing the battery drain test below


https://images.2carpros.com/forum/automotive_pictures/12900_parastic_draw_1_239.jpg

Aug 14, 2010 at 7:38 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.