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Old 06-19-2018, 11:26 PM   #8
RogerKoop
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Re: GM documentation on how the auxiliary battery works

Quote:
Originally Posted by firedemon View Post
looks like theyre using a 10 guage wire with a 14 guage fusible link so a standard 30 amp relay should work
I don't think there is a fusible link. The 14 guage wire goes from the battery to a junction block where the aux battery harness ties in.
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