electrical issue

  1. F

    Electrical 2003 Mustang GT - Brake and Blink Fuses Blow

    I have a 2003 GT Convertible and randomly it blows 3 fused all at once. I can't pinpoint the situation when it blows. It seems totally random during driving. I try and replicate it in my garage by hitting the brakes, using the turn signals. Holding the brakes, and hitting the turn signals etc...
  2. KaptKane

    Electrical

    So...I drove my 90 GT the other evening as I often do. Didn't notice anything unusual while driving it but then again, I only drove it a half mile. Brought it home and parked in the garage. Next morning I went to use it and the battery was almost dead. Wouldn't start. Every once in a while...
  3. 2

    Electrical Power Window Wiring Nightmare.Please Help.

    2002 Mustang GT Auto. Previous owner added a Dei 530T Module so the wiring is not orm from factory. I fixed the driver side power window and lock by re wiring everything back to stock. My problem is my passenger side is getting no power at all. Side Mirror and window do not work with any of the...
  4. B

    Coolant eruption... car cranks but won’t start... HELP please!

    So I was performing maintenance on my 99 v6 3.8 this past weekend, I replaced the valve cover seals and lower and upper intake manifold gaskets. Reassembled the engine completely and started it up. Car ran for approximately 15-20 while I was bleeding the coolant system. I loosened the upper...
  5. 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...
  6. D

    Electrical 88 5.0 Tach diagnostic help

    First post here. I’ll get straight to business. I have a 1988 5.0 Im currently restoring and the tach is dead. I have removed the whole harness during the resto and gone through it from the ecu to the engine. The tach only moves when cranking the engine to about 100-200 rpm. I have tested the...
  7. T

    (Solved) 97 GT 4.6 Starting problems

    Alright, I have been lurking here for awhile as my vehicle has given me nearly non stop issues thanks to the previous owner. Finally I have an issue that I cant find a solution for in the forums, so here i am. A couple weeks ago I went to the store and upon trying to leave, I was met with a...
  8. 9

    Electrical 1990 GT - Weird Electrical Issue

    Ok so for about a week now I've been getting this odd electrical issue with my 90 GT only when it's raining (I live in Seattle so pretty much everyday that ends with Y). It started last Friday when I was heading home from work, the radio will cut out for about half a second and the wipers will...
  9. akaNYr

    1995 5.0 - Drivers window rolls down by itself

    I checked all over this sit and have found nobody else with this issue. My pretty purple pony is possessed! Last week my drivers window rolled itself down on its own while I was warming up the car. I tried pressing the button to roll it up with no result. As I drove I tried the button again and...
  10. M

    Electrical car is possessed please help was supposed to leave for a 1200 mile trip tody

    Ok guys im going to try and explain this as best as I can my 1993 mustang gt is acting crazy!! So for the past week or so ive had a few electrical issues nothing I was to worried about. A few examples are my dome light went out. My headlights flashed once and about a month ago my headlights went...
  11. N

    2003 Mach 1, electrical issues

    I have a couple issues going on with my Mach 1 at the moment. For one i recently replaced my drivers side window motor since it went out but now when ever I raise it all the way up or drop it all the way down the motor doesn't stop and make a loud clicking sound of the 2 gears clashing unless I...
  12. T

    Electrical [1990] Baffling Ignition Issue (Need help ASAP!)

    I am absolutely confused and infuriated with this problem. I have not seen any other threads that describe an issue anything similar to this, so here goes. For the past few days, my car has been starting perfectly fine every time. It has no hesitation starting, and it seemed to run quite well...
  13. LittleYellowGT

    99 GT project, headaches

    I've acquired a 99 GT (4.6L w/ 4R70W). It's got 120,000 miles on it. It had a lot of electrical gremlins under the hood. I've re-wired just about everything under the hood. New elec plugs, new alternator, new coils, new starter, re-did all grounding connections, etc. Front end electrical seems...
  14. 86stroker347

    Electrical Question 86 Gt

    Hey guys I’m new to the forum, just bought a 86 GT hatchback and the passenger window goes up and down fine when you use the switch on the drivers door, but if you try to roll it up or down with the switch on the passenger door It doesn’t do anything and it shuts off the radio, when you let go...
  15. J

    Please Help Can Not Figure Out Electrical Problem

    I just bought a 2003 mustang gt three weeks ago and I have been chasing an electrical gremlin. the person before had spliced in a custom alarm system and I found the tail light fuse was blown. some of the things that I have noticed is when the car warms up the battery light comes on. had the...
  16. P

    98 Gt Starts After A Few Minutes Dies

    Just picked up a 98 GT , the problem is it will start , the run for 10 minutes then shuts down and will not restart for at least an hour. My code reader tells me "theft detected engine shut down? The theft light does not blink or stay on. It comes on when I turn the key then goes off when I...
  17. T

    Foxbody Won't Start After 15-20 Minutes Of Being Used!!

    What's up guys, I'm new to the forum so sorry if I sound like a noob lol anyways so I've been searching all over the web for my problem but i keep getting stumped. I have a 1990 5.0 hatchback, ever since I bought the car it will not turn on after driving it for a bit, or if it gets warm. I've...
  18. 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...
  19. P

    95 3.8l Headlight Issue

    I have a 95 3.8l mustang I recently bought. It has 216k on it, but drives great. While driving it the headlights suddenly went off, and came back on. They did this 2 more times, then stayed on. The next day they did it again and are now completely out. The bulbs are good, Ive replaced the...