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  1. 2001 Mustang V6 - Did I Kill My PCM Powertrain Control Module testing my Fuel Pump?

    V6 Tech
    My 2001 V6 Mustang fuel pump died last week. I checked power at the harness plug at the tank with the ignition switch on to make sure power was getting to the pump. ( It was. ) But I wonder if I shorted something at the harness because while I was poking around in the plug with my voltage...
  2. 2000 mustang GT cranks, doesn't start. theft light binding

    4.6L Tech
    2000 mustang GT cranks, doesn't start. theft light blinking My 2000 mustang GT randomly started acting up. i recently changes the clutch assembly and drove it a couple of days after. everything working fine.(don't know if that has any reason to this problem) but now it just cranks, but doesn't...
  3. 03 GT cooling fan won't kick on

    4.6L Tech
    I have a 2003 GT and am having issues with it overheating. The cooling fan won't run unless the a/c is activated. The thermostat and CCRM were both replaced, but the fan still won't kick on. Anyone else have similar issues?
  4. Troubleshooting AC getting power to clutch but its not engaging.

    V6 Tech
    So the wife's 2000 v6 coupe started blowing hot air a week or so ago. Got around to troubleshooting today. Here's a rundown of what I have done. With the car on and running I am getting battery voltage to the compressor measured by unplugging the plug and sticking the two leads of the multimeter...
  5. 1996 Mustang GT Electric Fan Problems

    4.6L Tech
    Hi everyone - New to this board and having trouble with a 96 GT I just bought. I know that the CCRM is notorious for failing on these things - but if I am reading the diagrams correctly and testing it correctly....I believe it is good. So here is my logic - please tell me if I am wrong. There...
  6. 03 Mustang Gt Cooling Fan Issues

    4.6L Tech
    Hi, i'm new here and i really need your help. my cooling fan won't turn on at all. I thought it might be the ccrm, replaced that still the same. The i replaced the cooling temperature sensor, still the same. Checked the fuses they are ok. So what should i do next? Thanks...
  7. Cooling fan stays on even with key out?!?!

    V6 Tech
    Hey! I have a 98 mustang I just purchased and noticing some problems.. my battery kept dying and i noticed the last time I jumped it that my alternator was sparking and my cooling fan stays on 24/7. even with key out of ignition. I just changed alternators today which solved the sparking but the...
  8. 03 mach 1 ccrm buzzing-HELP!

    4.6L Tech
    The CCRM is buzzing, any ideas? I bought another CCRM offline and had the same numbers and still BUZZING The theft light is blinking in the speedometer so I know it will not start, and continues to buzz I took the DIABLO tune off my car becuz just purchased a BAMA, but i drove the car...
  9. Fuel Pump not Priming

    4.6L Tech
    Hey guys, it's been a while! As some of you know, I recently moved back to Norway. I left my Mustang standing in the garage at our house here, and now, four months later, I'm back here on vacation. My goal was to sell my Mustang within the time period we're here, as we might be selling our...
  10. Constant Control Relay Module?

    Introductions
    I have a 98 3.8L. I replaced the A/C Compressor, accumulator, and orfice tube. the A/C worked fin for a couple of days then just stoped working i have checked the hi and low psi switches as well as the fuses. i have power to and through all of the switches and fuses. but im not getting power to...
  11. 1993 Mustang 2.3L 5SPD lx running rough.

    2.3L Tech
    Hi, I currently own a 1993 hatch 2.3 lx (first car). I've put about 25000 km on it since I bought it at the end of August. Recently it has been giving me problems and I can't seem to find what it is. The car seems to intermittently run on 3 cylinders. It has progressively gotten worse over the...
  12. 1997 4.6 Mustang ignition problem

    4.6L Tech
    Ok, i am lost, I have swapped out my 3.8 to a 4.6, everything, wire harness, drive train, all of it, car ran fine for a few months, then it started missing, after trouble shooting, if i pull the plug from the coil pack on cylinder 2 & 8 there is no spark at the coil pack, wires are good switched...
  13. 97 ac compressor not kicking on, ccrm the culprit??

    4.6L Tech
    Sorry boys if I have repeated a post but I searched and didn't find this specific problem. My 97 ac stopped working right when it got hot of course. Had the pressure, and power to the compressor checked and everything is working perfect, except it just won't kick on. Air blows like crazy just...
  14. Constant Control Relay Module is bad on my 1999 mustang gt

    4.6L Talk
    hey, i was driving home and my car just shut down. the theft light started flashing at me and were the mileage is, there was just lines going across it (no numbers). i took it to a mechanic and he replaced the constant control relay module. it ran great all day and i parked it at sonic and its...
  15. 2002 Mustang 3.8 Radiator Fan wont turn on

    V6 Tech
    Hello, I would say I am slightly more experienced than a novice, however this really has me stumped. 2002 Mustang 3.8 Convertible. The car was in a front end collision (right front to be exact). The damage sustained to my knowledge was just the fender/bumper/core support, however the...
  16. 1996 Mustang CCRM issues?

    V6 Tech
    :bigthumbsupHi please help, as the title states this is a '96 lx conv with a 3.8l engine with an auto tranny. Now pay attention (lol) it has a 2003 engine and trans running on (was) the 96 computer and custom engine harness with a custom flash on the PROM. (285 bhp @ rear wheels). Now that being...
  17. 1994 3.8L Mustang Temporarily Died.. Need Diagnosis Help Please!

    V6 Tech
    Hello, I have a 1994 V6 Mustang that was driving fine until yesterday, when it died on the highway. It wouldnt start again and it sounded like a fuel issue. The fuel pump was engaging when turning the ignition, but the car wouldn't come to life. It would turn over, though. I towed it home and...
  18. 1993 Mustang LX Starting Problems, fuel related?

    2.3L Tech
    Argh.. where to start. First bare with me I'm a chick and more power to the girls that know way more about cars then I do :) but i need help! I have a 93 mustang Lx. The car starts and runs fine one moment and then wont start the next. Sometimes you can hear the fuel pump kick on, sometimes...
  19. 1994 Mustang GT A/C elctrical problems

    5.0L Tech
    i currently just replaced the CCRM as my high and low fan wouldnt turn on and my a/c wouldnt work either. After replacing it my fan works, but my a/c wont work. i checked the freon gauge and says i have enough. i read where u jump pins to see if your compressor will turn. and it did but just...
  20. A/C blowing hot air Bad CCRM? Pricing?

    4.6L Tech
    From what I understood the snake at the dealership tell me, the CCRM in my '99 mustang is out. He wants to charge me 95.00 for the part plus labor. I have called the auto parts stores here and they all gave me prices ranging from 10.00 to 157.00. Does anyone know how much a constant control...
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