Wiring

Asked by Stumpyone Jul 08, 2018 at 07:48 AM about the 1987 Dodge RAM Van

Question type: Maintenance & Repair

What is the red wire coming from the firewall to the battery

1 Answer
25,265

Mark answered 6 years ago

This "red" wire if a heavier gauge is probably the feed to the fuse block inside of the cab. This is the main feed for the branch circuits that are distributed through the fuse block. This is purely a guess. I don't know the vehicle, but that's what it may be.

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