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Welding on my truck

2406 Views 22 Replies 15 Participants Last post by  genuineford
Hi guys I am going to be doing some welding on my truck in the next couple of weeks and I was wondering if I needed to disconnect anythng so I dont fry it, possibly PCM. Just asking.
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Just make sure you ground it correctly.

It couldn't hurt to disconnect the PCM though..
1 - 1 of 23 Posts
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