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  1. J

    P0300 misfire, low EGR flow....idles rough

    I finally got around to it, I decided to throw an EGR valve at it since its the original one. My only thought is the EGR has been on its last leg and when the computer tried to relearn, it could not get it in the required parameters. It fixed the problem, I also put some new plugs in it. It...
  2. J

    P0300 misfire, low EGR flow....idles rough

    Yep same problem even after PCM reset. Getting Random 0300 EGR flow insuffiecient 03 Mis #4 0304 Mis on startup. I am going to PCM reset again, I think I will go ahead and put plugs in it since I actually got a specific cylinder misfire this time. Any ideas on the EGR? Could there be...
  3. J

    P0300 misfire, low EGR flow....idles rough

    I didn't reset the PCM with the new battery. I did the PCM reset yesterday, now no DTC codes but the rough idle is still there. Seems like it's driving just fine, smooth power and normal power level. I did fill it full of gas with the worry that there might be some moisture in this junk...
  4. J

    P0300 misfire, low EGR flow....idles rough

    Well I parked the EX for about a month as I didnt have time to deal with the rear wheel bearings. I changed the wheel bearings only to find the battery was DEAD DEAD DEAD. No doors left open nothing plugged in. Typical crappy autozone batteries anyway. Put new battery in and fire it up to...
  5. J

    04 Explorer Defrost not working

    Thanks!! There is about 6" of frozen sleet on my ex right now, it sucks!!
  6. J

    04 Explorer Defrost not working

    Old thread, I think I am fixing to battle the same issue, it will blow out the main face vents but won't go to defrost. Nice thing to figure out when it is iced up here bad! So the vacuum actuator is on the passenger side? can you see it at all? I am hoping I can just push it back to...
  7. J

    Where is Expansion valve and Orifice tube?

    sub'd compressor on ours just locked up.
  8. J

    howdy from texas

    Howdy. Time to flush the trans in the ex!
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