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relay

  1. Wiring Relay Help

    Classic Tech
    I have a 68 Mustang that I've added a horn relay to. It did not originally have one, like most vintage mustangs. Since I modified my steering wheel I had to create my own horn button and because of that, wanted to ensure I did not fry it running full voltage through it. So, I decided to add a...
  2. Splicing in Relays for Headlights

    Classic Tech
    So I've decided to put in relays for the headlights. One to alleviate some work placed on the headlight switch and two to get the lights brighter. I've read up, and understand how to wire the relays, easy enough. I've opened up the loom near the radiator core support just below the voltage...
  3. SVO Foglight Switch Repair and Relay Mod

    2.3L Tech
    It is common for the foglight switches to basically melt since someone at Ford had decided running all the fog light current through the switch would probably save them a few pennies over putting relay in. Before throwing away the switch, you can rebuild them and replace the 12V bulb with an...
  4. need some wiring help, chasing down a random no start

    2.3L Tech
    i have a serious gremlin in my fuel system. I keep having an intermittent no start problem and i'm want to be sure that i'm tracing it correctly, so i'm asking for second opinions to double check. a couple months ago we replaced the ircm after chasing a non running fan problem. ircm tested as...
  5. Will not crank by key, no power to the wire to active the starter solenoid

    5.0L Tech
    I just got my 460 powered fox going and take it for a spin, my jerry rigged power steering line came off and hosed my nice clean engine compartment down. A call and my buddy helping me fix it on the side of the road (hose clamp and more PS fluid) I drive it to the gas station I was originally...
  6. Help diagnosing a bad fuel pump

    4.6L Tech
    I'm trying to determine which of these 3 is the source of my no-start condition: -fuel pump -fuel pump driver module -CCRM / fuel pump relay My Bullitt has about 65k miles on it and has been running perfectly except for the past few weeks, it has difficulty starting when cold. With enough...
  7. Questions about possible fuel pump replacement

    Introductions
    Hello, this is my first post, so forgive me if I am a little green. I have a 2002 mustang GT convertible. The engine is not getting fuel as evidenced by the schreider valve not releasing pressure after priming. Now. Here is my dilemma. I've read tons about different possibilities but would like...
  8. Troubleshooting Horn in 1998 V6 Mustang

    V6 Tech
    Hi guys, I am a complete n00b here but I have learnt a lot from this forum and I have starting DIY-ing and doing basic repairs/maintenance on my car. I want to point out my specific situation here: 1. I have an Airbag warning light code 32 in my car for the last 8 months. It doesn't bother me...
  9. 1998 Mustang GTMultiple Fuel Pump Failures

    4.6L Tech
    On my 1998 Mustang GT 4.6L SOHC, I've had 4 different fuel pumps, all of which have gone bad. First, at about 89,000 miles, my car randomly died and didn't turn on. Testing fuel pressure and finding 0 psi, I figured replacing the fuel pump would solve problems. Sure enough, that did the trick...
  10. 1989 Mustang Electical Issues

    5.0L Tech
    I have a 1989 foxbody with a 5.0L and Im having electrical problems. First off mods consist of heads, cam (B303)and intake, and rockers. When i got the car it had no O2s and also no wiring harness for them either. I purchased 2 bosch O2s and a harness from latemodel. When i plugged them into the...
  11. 1967 Mustang wont start. Please help!

    Classic Tech
    Hi all! Im new to the forum, I recently bought a 67 coupe with a 351w c4 auto trans with a 9 inch rear end. At first, all was well. I cranked it over the day before yesterday (Friday) and havent been able to do so since. I noticed the starter solenoid/relay smokes after trying to start it, but...
  12. 2002 Mustang Low-Beam Head Problem

    V6 Tech
    The Left hand side low beam headlight won't work while the while the right will. I have already checked the fuse and the bulb. They work fine. There is no power at the low beam terminal. Is there a relay between the fusebox and the headlamp? Any help appreciated and in advanced thank you
  13. 1986 Mustang GT 5.0 V8 Power Window Problem

    5.0L Tech
    Hello, i have a 1986 Mustang GT 5.0 V8 and my passenger side power window, electric fuel filler door and glovebox light do not work. They just stopped working at the same time. I recently replaced the fuel pump relay. the fuel pump kept running and killed the battery. i had to keep jumping it...
  14. 1998 Mustang Cobra Fuel Pump Relay Not Switching to 12V

    SVT Cobra Tech
    I've got an unmodded 1998 Mustang Cobra. When I got it in 2000 I remember an audible click around 3200 RPM. I'm not sure when I stopped noticing that click, but I no longer hear it now. I also notice a slight power drop when I accelerate past 3200. After some research I believe the fuel pump...
  15. 1988 Ford Mustang Lx 2.3 Pump And Injector Will Not Turn

    2.3L Tech
    I Have A 1988 Ford Mustang 2.3 I Have Been Trying To Get This Mustang Going For Now Almost 2 Months And No Luck At All. This Is What Happen 2 Months Ago I Went To Start My Mustang And It Work Fine Then Once I Turn It Off It Would Not Turn Back On. It Turns Fine And Has Full Tank Of Gas . I Did...
  16. When changing my fuel filter...

    2005-2010 Mustang Talk
    when changing my fuel filter should i remove the fuel pump relay then start my car till it dies out. thats what Haynes Book says to do it just seems like thats not good for the engine...? and any other tips changing my filter would be awesome
  17. turn signal not working

    V6 Tech
    Hi All, My turn signals (right and left) are not working. Hazard flashers are working. I checked all the fuses and they are fine. Then I noticed a loose wire near the brake/clutch pedal. I thought it would be an easy fix but I can't figure out where exactly the wire goes. It seems there's a...
  18. have to start car using starter relay?

    V6 Talk
    I have a 2001 mustang 3.8L Manual Trans, i removed my Clifford alarm the other day, and hooked my ignition wires back together, the car worked fine until the green/redstripe wire coming out of the colum grounded which shut off the vehicle. I immedately checked fuses under drivers dash and under...
  19. 1986 Mustang GT Fuel Pump Not Priming

    5.0L Tech
    Ok so a couple of days ago i turned on my 1986 mustang 5.0 and it started right up than the next day i went to turn it on and the fuel pump wouldnt prime. Now ive been researching for a little now and decided i need ur help. The fusable link is not blown, when i trick the fuel pump by the ecc...
  20. 1989 Mustang Air Conditioning Relay?

    2.3L Tech
    Does anyone know where the Air Conditioning relay is located on a 1989 2.3? My A/C stopped kicking on (clutch won't turn on, and neither will cooling fan) and I no longer hear the "clicking" in the dash when I turn the A/C on. Naturally I'm suspecting the relay, but am racking my mind trying to...
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