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Wiring question

Discussion in 'The Garage' started by willyrocket, Feb 17, 2007.

  1. willyrocket

    willyrocket Registered Member

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    Location:
    Cape Cod, MA.
    90 Blazer w/350.

    #1. Big post on alternator, how many wires coming off it? Just one to the battery?

    #2. Junction block on firewall. How many wires there and where do they go? Im showing 4 on mine, but diagrams look like one should go to alt.?????????
     
  2. HarryH3

    HarryH3 1 ton status Author

    Joined:
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    Location:
    Georgetown, TX
    There's usually just one wire coming directly off the alternator. It does connect to the junction block eventually, but it's a long trip. It goes to the starter, then another wire goes up to the junction block from there.
     

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