what would cause my 40A IGN fuse %28large one under the hood%29 keep blowing

5

Asked by Dec 01, 2011 at 05:08 PM about the GMC Sierra 1500

Question type: Maintenance & Repair

2 Answers

755

it could be a starter thats on its way out, or thats causing a short somewhere(ie powers touching one another) not 100% sure but still a possiblitiy

sounds like their is a short in the key switch.

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