anti theft problems

  1. B

    2005 4.0 V6 Anti Theft Issue

    So I’ve been having an issue with my antitheft. The obd port won’t communicate and the car alarm starts before I even try to turn over, it starts when I turn the key to the on position. I looked at the fuses (I’ll attatch an image) and the pcm/antitheft fuse was moved. And the overdrive cancel...
  2. 2

    Please Help! 2000 Mustang Convertible V6 Theft System Issue, Car Shut off, Now no, Start, Theft Light Flashing quickly!

    I have a 2000 Mustang Convertible V6, with 73k miles, I was driving the car and was coming to a stop sign, all of the sudden the car lost power, lights came on dash and car cut off, when trying to restart the car the turns over and will not start, the theft light flashes very quickly and the...
  3. pondo51

    Ignition cylinder change

    Changed ignition cylinder now theft light flashes and car turns over but won't start.
  4. M

    Replaced Heater Core, Now Anti Theft Is On

    I replaced my heater core a few days ago on my 99 GT. After putting it back together and dash back in it ran good for a day with the exception of feeling like it was accelerating differently on release of the clutch. Thought I was was paranoid and tired. The following day I started it to warm it...
  5. M

    2002 Mustang Won't Start...please Help

    recently i had to replace the serpintine belt after the car started right up but then immediatly died. I tried jumping the battery thinking that maybe the battery was dead, but that was not the case since the lights come on. When i try to start it makes a click sound and then nothing wven the...
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