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Old 02-22-2017, 07:16 PM   #2 (permalink)
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Ramblinrodney's Avatar
Join Date: Sep 2006
Location: Midland, MI
Posts: 5,235

Did you use proper procedure when changing your batteries?
Disconnect both negatives then both positives. When reconnecting, connect the positives first and then connect the negatives. That will prevent any short from arcing a hot positive to something else on the truck.

ECM without power is indefinite.

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Last edited by Ramblinrodney; 02-22-2017 at 07:21 PM.
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