ground wires

  1. J

    Engine Where are ALL the Ground wires to the battery and ecu. Where is the fuel pump relay located

    Hello. New to the group. My 1993 Fox was in storage all winter ( 3-4 months). I periodically went and started it up on 45’ days and let it run for about 20 minutes. Now spring is here and when I went to start it, it cranked for a bit longer, started and then died. Started up a second time and...
  2. R

    5Volts reference putting out 12 volts with key on 18 volts with car on(overcharge)

    I noticed my tps and other sensors like iac and others are giving a 12 volts read on my multimeter with key-on instead of the usual 5 volts it goes as high as 18.5 volts with car on! I'm guessing those ("missing") 5 volts show up eventually when I turn the car on? But wait , how can that be... I...
  3. Trent B

    1986 Gt Shut Off/fuel Pump Issue

    Hey what's up guys, Im new to the forum here. So here's my dilemma. I have a 1986 GT 5.0 That keeps shutting off. You start the car up, it runs fine, sometimes for a few minutes, sometimes for a few seconds. Sometimes it will shut off on its own, sometimes it will happen if you press the...
    • Trent B
    • Thread
    • 1986 fuel pump fuel pump prime fuel pump relay ground ground wires no start shut off wiring wiring issues
    • Replies: 4
    • Forum: Fox 5.0 Mustang Tech
  4. M

    Battery Wire Location?

    I'm putting my 96 Gt back together after a long project and I think I have the battery wires figured out but thought I'd double check on the negative side. Do all three of these wires go together on the negative terminal? I was trying to find a photo to double check with but couldn't find one...
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