• Tags

fuel pump circuit

  1. J

    Fuel Fuel pump does not prime

    So I have a 1986 mustang gt 5.0 HO and the fuel pump stopped turning on. I replaced the relay under the seat but still no go. Im just wondering what else I should check. I saw some people say inertia switch but it is not tripped in my car. I dont know im just trying to get this figured out.
    • justadude07
    • Thread
    • May 26, 2025
    • fuel pump circuit
    • Replies: 10
    • Forum: Fox 5.0 Mustang Tech
  2. R

    Shuts Off When Clutch Pedal Completely Released. Relays Clicking, Fuel Pump Wiring?

    Hey foxbody fam, I had an issue I was hoping yall could help me with. Recently my '87 5.0 5-speed has been shutting off when the clutch pedal is completely released, up to the point where I can start the car and will run perfectly (with the clutch pedal pressed in), but the second I take the...
    • rednotch87_
    • Thread
    • Feb 15, 2018
    • clutch pedal fuel pump fuel pump circuit shuts off
    • Replies: 6
    • Forum: Fox 5.0 Mustang Tech
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