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Old 06-21-2018, 07:34 PM   #11
firedemon
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Join Date: Jun 2015
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Re: GM documentation on how the auxiliary battery works

Quote:
Originally Posted by RogerKoop View Post
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.
the 14 guage wire is the fusible link . most fusible links are just 4 wire size smaller than the wire on the rest of the circuit so that burns first . the rest of the circuit is 10 guage so 14 gauge fusable link its the same on the passenger side
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