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misfire

  1. Troubleshooting and Support
    Hi, I'm new to using forums so here it goes. I drive a 2005 Spec V. When my misfire began I had 4-2-1 OBX Headers, using the anti-fouler trick on the second sensor, catless with a resonator and Nismo muffler. I already took care of the butterfly screws two years ago when I purchased the...
  2. Introductions
    Hey guys. I've owned my Spec V from day 1 and I've been getting a misfire the last few days. If I rev to 4K rpm at a stand still or even driving it'll start to misfire when the RPMs start to drop down. While it's misfiring I'll give it a little gas to 1k rpm and it'll stop. NO check engine...
  3. B15 Sentra (2000 - 2006)
    I want to prefix everything by saying I know close to nothing about cars other than when I have to fix something, then I go find out how to fix it and learn the hard way. On that note, when I am at a full stop the car begins to shake and sounds like its misfiring. My SES light begins to flash...
  4. B15 Sentra (2000 - 2006)
    2004 spec-v P0300 code All coils tested and passed Have spark at all plugs Both crank and cam sensors are less than 6 months old(tested good) Injectors tested good All injector terminal 1 voltages = 12.45V All injector terminal 2 voltages = 2.45V Just finished a rebuild, started it up and had...
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