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Need your help. Cylinder 2 miss fire

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Old 03-30-2007, 01:07 AM
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Default Need your help. Cylinder 2 miss fire

My S2000 is 04 with 30k miles.

Been getting this code.
P0302 7 - 2 P1399 ____ Cylinder 2 Misfire Detected

I did these so far:
-replaced all 4 spark plugs with new ones (light still came back)
-swapped cylinder 1 coil pack with cylinder 2 coil pack (cel still came back as cylinder 2 miss fire, I guess we can rule out the coil pack)

What else can I do? any suggestions will be greatly appreciated. I did search on the forum. Seems like a lot of people had same problems as I described.

The weird thing is that the car drives perfectly fine.
Old 03-30-2007, 10:02 AM
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maybe a compression and leakdown to start?
Old 03-30-2007, 07:11 PM
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bad/clogged injector?
Old 03-31-2007, 08:32 AM
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Originally Posted by whitemistress2k,Mar 30 2007, 10:11 PM
bad/clogged injector?
I had the same symptoms, but also had very noticable rough idle at some startups (just the first few seconds). Same cylinder No 2!! A strong fuel injector cleaner solved all the problems.

Good luck!


Siepel
Old 03-31-2007, 11:00 AM
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^^

also take out the injector out of the fuel rail and clean the filter.
Old 04-02-2007, 09:25 PM
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[QUOTE=Siepel,Mar 31 2007, 08:32 AM]
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