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gpr wont start

  1. Wont start after GPR relay drained batteries

    99-03 7.3 Motor Problems
    I have an 02 7.3L. I replaced the glow plug relay only to find it was the wrong relay. The relay stayed on the whole time it was installed and drained the batteries. While I was trying to start the truck and troubleshooting why it wouldn't start it drained the batteries. I took the wrong...
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