Hooked battery Charger up backwards

Tiny
ANONYMOUS
  • MEMBER
  • 2007 FORD F-250
  • 30,000 MILES
I accidentally hooked a battery charger up backwards. It was attached for about 30 seconds at 10 amps before I discovered my mistake. What damage could I have done? What should I do?
Monday, November 19th, 2012 AT 3:31 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 48,363 POSTS
Start by checking all fuses and replace any that are blown. this guide will help you with the fuse locations in the diagrams below:

https://www.2carpros.com/articles/how-to-check-a-car-fuse

Check out the diagrams (below). Please let us know what happens.
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Monday, December 14th, 2020 AT 5:22 PM

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