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check engine light

  1. P04DB error code HELP

    2015+ 2.3L Ecoboost Talk
    I recently installed a K&N CIA on my 2015 ecoboost mustang. After driving 100 miles or so my check engine light came on. According to my OBDII reader Error code P04db. The code says that my crankcase ventilation system is disconnected, however I cannot find anything wrong with the car. I...
  2. Error code P0340, 1994 V6 Mustang

    V6 Talk
    Car; 1994 3.8L V6 Mustang Convertible About two months ago, I got the car undercoated. When I went to pick up the car the Check Engine Light came on, the first time it has ever come on in 21 years! Later that night I was driving down a highway at about 60mph, and it turned off on its own. A...
  3. Check engine code issue

    2011-2014 Mustang Talk
    hey guys, I feel like the garage i went to kind of ripped me. can you please help me out? My 2012 V6 started throwing a check engine light for a week. I asked a friend if i could use his code scanner that he uses for his 2004 stang but that didn't work I went to the garage and they used their...
  4. 2005 V6 Oxygen Sensor / CEL Problem

    2005-2010 Mustang Talk
    The check engine light in my 2005 V6 is on with the following persistent trouble codes: P0135 P0141 P0161 P2197 I tried replacing all four oxygen sensors (I know; bad idea) with new Motorcraft sensors, but the codes remain. Can any of you brilliant folks recommend other fixes I should attempt...
  5. Check engine light always on after it rains

    2005-2010 V6 Mustang Tech
    I've had my 2007 V6 since last July, and the hood that is on it is the Shelby hood, with the scoop on the front side, and active vents on either side. Ever since I've had my car (I live on Long Island), everytime after it rains, my check engine light stays on for a few days, and my car preforms...
  6. 96' mustang code p1443 and od off light blinking.

    4.6L Tech
    Hello! So here's the story. I bought this mustang about a week ago and the car checked out. It drove home smoothly but right before i pulled into my driveway the o/d off light blinked a couple times. No chokes or slips at the time. I pulled the codes and replaced the egr valve, egr pressure...
  7. 2000 Mustang Ignition Shut Off - Anti-theft? Camshaft Position Sensor? Bad Wiring?

    Mustang Tech
    Thought I'd share something that's been going on for months. I found lots of troubleshooting on this board, and while some tips served as bandaids to the problem, I ended up with a tow to the auto shop this morning.... Background: Occasionally, I would go to start my car and when I turned the...
  8. Got a Bama tune, CEL + oil pressure + battery light the next day?

    2005-2010 Mustang GT Tech
    2006 Mustang GT manual. I put on a Bama 87 octane street tune yesterday, and had no problems. Didn't notice much (if any) difference in throttle lag, but I think I can feel a bit more low end torque. No problems. But today a few minutes after starting it up and leaving the park & ride station...
  9. 2000 Mustang V6 need help with idle going between 600 - 1500 RPM and other things

    V6 Tech
    Hi All, I just wanted to say I love my Mustang and I'm saddened by the fact that my first post here is about an issue with it. So today my car started idling really bad as it goes between around 600-1500 RPM and it shakes really badly the entire time. Driving at speed seems to be fine it's just...
  10. ABS Light. New O2s/Exhaust Leak=Off. Fix Exhaust Leak=On

    SVT Cobra Tech
    So I posted awhile back about my ABS light being on but not being able to pull codes. The other day I replaced my oxygen sensors with Motorcraft's OEM sensors due to a CEL (check engine light) that came on every so often. They fixed the CEL and actually got rid of the misfire feel I was having...
  11. My experience with My Mustang 2013 (5.0)

    2011-2014 Mustang Talk
    hi everyone i had this mustang for the past 4 months , and got problems from the first week, i'm so busy for all this headache. just want everyone to know few points .. refer to my previews posts :
  12. 2005 v6 CAI and chip help

    2005-2010 V6 Mustang Tech
    I'm new to the forums and looking for some help. Glad I found this place so hopefully some of you can help me with my rookie mistakes sense google wasn't much help. I have a 2005 v6 mustang and I have put a lot of work to the outside of my car to give it a more aggressive look than the stock v6...
  13. How to Pull Codes From Your Mustang

    2.3L Tech
    i realized that there isnt a dedicated thread (and possible sticky :winks) on how to pull codes. i checked the 2.3 and the 5.0 tech sections and didnt find any. so i'm gonna give it a try, and everyone please help/correct/add to this. (to the moderator, if this is good enough, can i post it over...
  14. 1995 Mustang GT Check Engine Light

    I have a 1995 Mustang GT 5.0 that I recently just bought and I was working on repairing it. I have ran into an issue that baffles me. I have a Check Engine Light that comes on after driving for about 5 minutes but if I shut my car off to run the code it goes away and the code that pops up means...
  15. Trouble codes/check engine light after procharger install

    2011 - 2014 V6 Mustang Tech
    So I had my procharger installed a couple months ago, and after it was first installed my installer and I went to test it out. It was after the second WOT pull in 2nd gear when the check engine light went off and it made some odd noises then too. We concluded that it was too lean. So a few days...
  16. 1990 mustang hesitation and check engine light

    5.0L Tech
    I have an issue with my 90 mustang, the engine is a 306, ported e7's, bbk shorty's, off-road x, 30# injectors, MSD, GT40 upper and lower, 65mm tb, 70mm mass air, bbk cold air. My problem is that just recently the check engine light came on and is on everytime i start the car, but i can pull out...
  17. Problems after install of Boss 302 intake manifold

    2011 - 2014 Mustang GT Tech
    Hey- I just installed a Boss 302 intake manifold and CAI. I also did a Bama custom tune. The car runs great and I notice a huge difference - the only problems I am having is that the car seems to idle REALLY low and it eventually stalls while idling unless I rev the engine a little bit. The...
  18. 2004 Mustang V6 TPS wire cut

    V6 Tech
    I just had my check engine light come on and read it as p0122. I went to replace the Throttle Position Sensor and realized the wire was cut about an inch below the plug. Can I just repair the wires and hows best? Or can i order and replace the wire? I searched and couldn't find anywhere. Is the...
  19. Check Engine Light (CEL) burned out

    4.6L Tech
    My CEL is burned out and I was wondering how I could change it or should I just have it done by the local shop?
  20. 1992 LX 2.3 Check Engine wont shut off

    2.3L Tech
    So i have a 92 LX 2.3 with 5 speed with 147,000 on the odo. I have one problem i can't solve. Since i got the car, the check engine light comes on about 10 seconds after starting, the tach won't display the correct rpms, and the engine has idleing issues, and when cold it sounds like it's...