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  1. 5.0/5.8 Engine Tech
    I ran my codes the other day and got “Throttle position sensor out of range”. I have been trying to test it today and my multimeter is giving me just 0 for my reading. This is a brand new multimeter. I connected the positive to the green wire (dont have any sewing needles to pierce so I dug out...
  2. General Mustang Tech
    I recently bought a 1996 Ford mustang GT off of a guy, It has a 77' F150 302 5.0 Motor in it ( I know I Know ) My battey has been dead the whole time I've tried to start the car, we went and had the battery tested and it was fine!, well then i got to reading that the regulator could be bad in...
  3. General Mustang Tech
    -90 mustang v8 STOCK- STEPS I TOOK TO FIX: Fuel gauge was not working. Dropped the tank and put in a Brand New sending unit. Among new fuel pump. Gauge barely moved and bounced around a little bit. Thats when I replaced the Anti-Slosh on the back of the cluster. Still got little to no...
  4. 5.0/5.8 Engine Tech
    So I'm doing a dominator setup in my 1990 Mustang and I have been working on getting the loose wires on the main harness wired in. I wired the green wire to the tan/light green wire that goes under the hood and leads to the fuel pump relay under the drivers seat. I'm not 100% on where I want to...
  5. GT & SOHC
    I have been having some issues getting my 1999 Mustang GT convertible to start. I solved the issue by resetting the alarm. However, while troubleshooting the starter, I found an orange connector that isn't connected to anything. Does anyone have any idea what it might connect to? I was thinking...
  6. Electrical & Wiring
    Hello, I am looking for pinouts for the 3 connectors going to the multifunction switch on a 88 mustang gt and a 91 mustang gt. the reason is because I put a multifunction switch from a 88 in my 91 and my wipers dont work now. blinkers/hibeam function is fine, just lost my wipers. i have read...
  7. Electrical & Wiring
    HELP Confused about trans tunnel wiring / harness in an 85 Hey, I am putting together an 85 5 speed i got in a pile of parts and tried to hook up the neutral safety and reverse lights but the plugs are different and i cant identify these two plugs in the wiring diagram i got online. Im kinda...
  8. Electrical & Wiring
    Hi guys i'm looking for a pin out for the switches on a 2003 mustang.. Specifically i need the headlight switch, and multi function. i'm looking for a diagram that has a picture of the connector and lists the pinouts and wire colors. I'll post an example of what i'm looking for. I'm hoping...
  9. Electrical & Wiring
    Hey guys I created this thread a couple days ago and it said that the moderators had to approve it. Well its been 2 days and I have yet to see it so I just want to make sure that I didn't mess something up when submitting it. Im wiring a 5.0 in my 1989 Mazda RX7 and have come across a few plugs...
  10. Electrical & Wiring
    Sorry for the all caps, I just wanted it to get noticed for those scrolling through really fast. I happened on a sight a lot of you may know already, but for me and other people new to electronics and wiring up our foxbody, this is the site. Mustang FAQ - Wiring, Engine, Air Bag, ABS Tech Home ...
  11. Electrical & Wiring
    01 Mustang GT, The 2 wire (green and yellow) plug that goes to the rear of the alternator is not connecting right which is causing the battery light to stay on and the alternator not charging the battery. have tried 3 different connectors and replaced the battery and the alternator and still...
  12. GT & SOHC
    99 GT, Sean Hyland cams, Kenne Bell 1.7. First a little background..I just finished replacing the front engine/timing cover. (long story) but it had an SCT timing adjuster that I removed and simply plugged in the crank sensor. Started the car. It's missing at least one cylinder and is dumping...
  13. Electrical & Wiring
    It's a 95 gt. After yrs of charging issues, I bought a 250amp eBay alt. (hopefully it's not crap) which I will be using a fuse of 200 or 250amps for circuit protection. Question is do I run a 2gauge wire from the alt+ plug to the inline fuse near the battery, then to the positive battery...
  14. Electronics and Entertainment
    Painless Harness #60510- Used in my race car, 0 street miles perfect condition. All connectors in perfect condition, includes 2 30 amp relays, and fuse block. All wires are labeled for an easy install, include directions. Great product! Changing engine combo and no longer need. $350 shipped
  15. Electrical & Wiring
    Hey guys, it's been a really long time since I've been on here. Hope all are doing well. I have a little issue that I could use some advice on. I recently installed a 100amp alternator on my 87lx, and it still has the stock 3 wire plug on it with the fuseable link in line to the solenoid. I...
  16. General Mustang Tech
    I took the dash out for of my 92 LX coupe to clean up wiring. There is one connector and one module that I have no idea what they. I am looking for help in identifying their purpose. The first 3 pictures are of a yellowish 8 pin flat connector found tucked deep behind the instrument panel...
  17. Miscellaneous Mustang Parts
    Tail Light Stock wiring harnesses. Installed sequential awhile back and thought i could help somebody out that needed some stock harnesses. make an offer will ship for free
  18. SVT & DOHC
    Hey guys i was hoping some one could help me out in a big way. im in the middle of tucking my harness on a fox-mod project and when i was De-pinning the harness on the c104 connector (the one that is by the pass side fire wall that comes from the ecm) i took every picture but the one i need cant...
  19. General Mustang Tech
    I have a 88 foxbody, originally a 2.3 converted to 5.0 using a rebuilt 94 cobra motor (with gt-40 heads and intake) motor also includes: E-303 cam, 1.6 roller rockers, bbk spaghetti headers, 24# injectors, 70 mm tb, bbk mass air meter for cold air and 24# injectors, bbk cold air intake, bbk 190...
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