wiring

  1. 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
  2. DGooch

    New Here, Need Help! Ecm Fuse

    2000 mustang 3.8L V6. fuse#21(ECM and cluster) blows right away with key in or out. I must have a short... so.... where or how do I start looking for it? any help!!!!
  3. A

    Crazy Wiring Issue!! I Need Help!!

    So i have a 88 GT and i have a cluster wiring issue. When i turn on the brights my temp gauge jumps up, my battery gauge goes down, my RMP gauge goes up and also the speedo. Also all of the lights shut off on the cluster. When i turn on the left blinker the arrow shows up but when i turn on the...
  4. EKyellow65

    Electrical 65 Mustang Fog Lights Blinking - Help!

    Hello Everyone, I have recently installed fog lights on my 65 mustang non-GT coupe. I've been having trouble with the fog lights blinking after a few minutes of them being on and the engine running. When they blink, there is a very clear "click" from the circuit breaker which makes me...
  5. M

    1973 Mach 1 Wiring Questions

    So I'm attempting to rewire my '73 mach 1. I searched high and low for a full kit for this specific model and was unable to find one so I ended up going with a basic universal kit. the problem is the American Autowire Highway 15 kit I purchased come with a dash mounted ignition, when the car has...
  6. Buddy Tucker

    1995 Power Windows Or Lack Of

    Hello everyone I just got a old 1995 mustang with a 3.8 now I am trying to fix all the problems it has and I am just stumped on this one In the drivers door there's no power to the window switches the door locks work and the passenger side door switch works the window fine but theres no power to...
  7. K

    Bizarre Electrical Issue With 97 3.8 V6 Marker Lights/headlights, Switch & Radio

    So it started when I plugged a usb charger into my aftermarket deck in my car... I heard a weird whirring noise accompanied by a loss of my back light illumination and audio output to my deck. Basically rendering it useless. I tore into it and checked the deck directly with the battery & it...
  8. J

    1990 Wiring Diagram

    Hey guys I'm new to the fourm, I've got a 1990 GT with a very healthy 302 that I am trying to build into a drag car that will still be a "street car". The previous owner spliced into every word you can think of and it's really quite sketchy. So I would like to gut the factory wiring and start...
  9. T

    Help! Radio And Wiper Blades Not Working After Engine Swap

    I just put a new engine in my car (03) my car is a 2002. The radio was working right before we pulled the engine as I was messing around with it before. I'm thinking it's a ground but I don't know where to check. All fuses are good, none are blown. Apparently the radio and wiper blades are...
  10. FrankenStang88

    Electrical Headlights

    So i recently purchased a headlight and foglight switch for my 88 because before i had to find a sweet spot when trying to get the headlights to stay on. I got a new one and now they wont even turn on. The only thing that works is my high beams(when you pull back the turn signal lever). I dont...
  11. G

    No Brake Lights Or Horn.

    Recently acquired a 1994 Mustang Convertible, but there's an issue. Every time the brakes are tested, the number 9 fuse under the dash blows (usually within 3 taps of the brakes). When this occurs, horn does not work, and the car will also not start unless put into neutral first. The car will...
  12. StarvinMarvin

    Electrical V8 Swap Wiring Questions.. Help

    Swapping a 90 v8 into a 93 4cyl shell. I have the v8 harness from the 90 and I need to know if /where/how have to wire in a fuel pump relay and if I have to mess with the maf. I am doing a 3g alternator conversion and using the stock 4cyl headlight/alt harness and extending it. Also what...
  13. Chrisb123

    Electrical Yellow Solenoid Wire !!!help

    Hello everyone from Miami FL Please help my car turned off the other day and yellow wire going to solenoid from harness burned, don't know what this wire does or is supposed to do but when I tried starting again with it connected I noticed the tach jumped, also my fuel pump isn't priming Can...
  14. B

    5.0 Swap Fuel Pump Wiring Question? Please Help!

    I am installing a 1991 Mustang 5.0 GT motor / trans swap with wiring harness in a 1953 Ford Custom and my question is regarding an inline electric fuel pump that I would like to use the stock wiring and relay out of the Mustang for. The four wires coming out of the fuel pump relay are the Green...
  15. F

    Fuel Pump Wont Kick

    Hey guys, it seems I made a big mistake... I decided to switch my engine harness with one a buddy had for me which seemed to be out of a 91 my car is an 88 mass air conversion, now what seemed like a simple process turned into a nightmare after switching the harnesses i realized i had some...
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