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Anonymous Posted on Jan 30, 2010

2003 Chevy Express 2500, runs GReatbut battery drains dead 2days

I have a 2003 Chevy Express 2500 cargo van, runs great, new battery, with the key off - checkd all fuses in fuse box, nothing drawing, checked wires nothing drawing. PROBLEM: when it sits over the weekend, the battery drains dead.
Any one have an idea where the problem might be? thank you

  • Anonymous Mar 18, 2014

    charging system perfect what fuse do i pull to chase down the battery draw after shutoff

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  • Master 396 Answers
  • Posted on Jan 30, 2010
Anonymous
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Have the alternator checked. An open diode will drain the battery

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