wiring

  1. K

    Need help with headlight harness/switch/wiring in 2000 Mustang

    so I've been having the issue of my headlights having a flickering/cutting out completely problem randomly while driving at night (obviously not using headlights during the day). I bought a brand new battery which didn't solve the issue, upon looking for more reasons as to why this was happening...
  2. M

    Electrical 02 GT - Multiple Electrical Issues

    Hey everyone, as I said in my introduction thread I picked up a 5 speed 2002 GT about a month ago. Of course after I bought it I started noticing a couple electrical issues. When I have the headlights on and engage the high beams they come on right away, but the indicator on the dash does not...
  3. no_fox_given

    1994 5.0 mystery wiring connector

    Hello all, first time poster after owning this car for about 1.5 years now, bought the car already heavily modded. I've finally found a wiring connector that I am unable to find in any wiring diagram, FSM, EVTM, forum post or google search... The connector is on the body harness, behind the...
  4. paddyrk

    Electrical 1991 LX 5.0, radio wiring help, ECU swap

    Hi, I am new to the forum and recently did a 347 swap into my '91 fox, and when doing so, I replaced the ECU with a Holley Hp EFI system. I have the car running and driving, but the radio does not turn on. I believe the radio got its power from the old ECU through its system of big red wires...
  5. wiseguyk

    Electrical Is A/C compressor harness diode necessary?

    Hey guys, I'm nearing completion of wire tucking my 91 LX and had a question about eliminating the stock A/C compressor harness that has the diode in it. I did a r134a conversion and have an aftermarket Sanden compressor which only uses the single black/yellow wire to engage the compressor...
  6. T

    2.3 To 5.0 Wiring Questions

    I have the majority of the wiring done (I think) I used a duraspark ignition module. Have a ignition harness with it too. Got everything hooked up (coil, dizzy, module) and there's a few extra wires that don't go to any connectors. One of them is pink coming from the igntion coil positive...
  7. T

    Carb 302 Ignition Wiring

    I have everything wired up (starter, alternator, ignition). But coming off the positive side ignition coil terminal is a pink wire. Where does this connect to? There also a white, red, and yellow wire that aren't going to anything but coming from the igntion module. Any help?
  8. W

    Putting A 88 5.0 Motor In A 86 4 Cylinder Car.. Computer And Wiring Harness

    Hey guys new here so bare with me.. I have a 86 roller 4 cyl 5 speed car.. I have an 88 donor car 5 speed 5.0 with maf conversion that I will be putting in my 86.. am i going to run into any issues with the 88 wiring harness going on to an 86 car.. and will I need to anything else from the 88...
  9. T

    (carb Wiring)do I Need A Distributor Rotor To Blaster Coil Wire?

    I have the whole duraspark ignition module and wiring. I have the 3 wires that run from the dizzy to ignition harness but do I need a wire that runs from the center of the distributor rotor to the top of the ignition blaster style coil? If I do need it where do I get one? Cant seem to find one...
  10. J

    2010 Gt Headlight Wiring

    I've looked everywhere and can't find the stupid diagram or info anywhere! I just want to know the 3 wire color code to my 2010 Mustang GT Premium's headlights. High/Low/Ground... Not sure which goes to what color... My wires are yellow with a purple stripe, black with a white stripe, and brown...
  11. droopie85gt

    Electrical 1985 Gt Wiring Questions

    A little background. I've had a 85GT for 8 or 9 years and it had a 3g alternator upgrade when I got it. I've converted it to Holley Commander 950. I am in the process of replacing the C950 with the HP ECU and want to redo all of my wiring I used to install it originally. I am also wanting to...
  12. B

    Pcm Short/bad Ground?

    I bought this car a few months ago. Turbo car built. Who ever did the wiring obviously messed something up. I had a no start issue where the theft light was flashing. Initially I thought it was a pats issue or a bad key. Had a locksmith come out and he confirmed that was not the issue. Well last...
  13. R

    Radiator Fan And Wiring Mess

    I bought a 95 gts to fix up and is currently a mess. The fan works when connected directly to the battery but I don't think it's turning on when it gets up to temp. On the dash the temp gauge looks higher then it is and rev gauge doesn't work at all. The guy I bought the car from was trying to...
  14. T

    Wiring Diagram For Carb 302 With Mechanical Fuel Pump?

    Does anyone have any kind of wiring diagram for a 302 carb motor with a mechanical fuel pump? I started from scratch buying and shortblock for my 1993 4 cylinder coupe. Have the motor complete and in, doing fuel lines Saturday. Was wondering how to wire it all? I have the ignition module, coil...
    • Tman64
    • Thread
    • 4cylinder 5.0 5.0swap carbureted wiring wiringdiagram wiringhelp
    • Replies: 0
    • Forum: Fox 5.0 Mustang Tech
  15. A

    Stripping 88 Gt Wiring Harness. Help Please!

    So I have an 88 GT that is going to be a track only car and I want to strip the wiring "back to basics" essentially. What I really want to know is what I need to keep on my harness for the car to run and drive and do all that good stuff. I want to do a switch panel ignition and I am probably...
  16. plantmeister

    Car Jerking/losing Power After First Starting To Drive

    When I first start the car, its good and gets going fine. I drive it for about a minute, whether it's cold or warm already, and then it starts shuddering and jerking and losing power, like it's going to stall. If I gas it, it hesitates and eventually pulls itself out of it. It does this for...
  17. 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
  18. 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!!!!
  19. 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...
  20. 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...
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