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sr20det misfire?!?

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Old 01-15-2010, 05:59 AM
  #21  
Silverbullet86
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Default Re: sr20det misfire?!?

cylinder 4 is the one closest to the firewall. cylinder one is closest to the radiator.
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Old 01-15-2010, 06:12 AM
  #22  
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Default Re: sr20det misfire?!?

ha my bad i got switched around. i feel dumb now haha yeah cylinder 4 is my problem
please excuse me for my inaccurate explination.
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Old 01-15-2010, 06:59 AM
  #23  
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Default Re: sr20det misfire?!?

double check to make sure you coil pack harness is grounded... also what plugs are you running? check plug gap. i run a .28

Last edited by intergra; 01-15-2010 at 07:01 AM.
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Old 01-15-2010, 07:29 AM
  #24  
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Default Re: sr20det misfire?!?

Originally Posted by Silverbullet86
MAF wont cause it to run on 3 cylinders, although it would cause less than ideal A/F ratios and a rev limit of 2500 RPM.
This is what I'm thinking.
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Old 01-15-2010, 07:34 AM
  #25  
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Default Re: sr20det misfire?!?

I'll find a way to catch up with you later today and we'll figure this one out
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Old 01-15-2010, 02:25 PM
  #26  
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Default Re: sr20det misfire?!?

ran through the car today thanks to chris ben and steve i really appreciate it. car still a POS gonna test compression sometime tomorrow or sunday and get back to everyone.
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Old 01-15-2010, 09:02 PM
  #27  
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Default Re: sr20det misfire?!?

let me know your findings as I have a couple ideas, or let me know if you can get it by and we can do the testing here.
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Old 01-16-2010, 06:49 AM
  #28  
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Default Re: sr20det misfire?!?

heres a video i just took so give some people an idea of whats going on( excuse the leaky injector and the screaming belt. car was doing the same proplems b4 i screwed up the o-ring.)

View My Video
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Old 01-16-2010, 07:32 AM
  #29  
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Default Re: sr20det misfire?!?

It's not missing. It's in limpmode. Pull the ECU cover off while the motor is running. Is the red LED on?

Edit: you dont have to pull the ECU cover off, but sometimes its easier depending on the harness routing. Just look through the hole.

Last edited by hottscennessey; 01-16-2010 at 07:34 AM.
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Old 01-17-2010, 06:13 PM
  #30  
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Default Re: sr20det misfire?!?

that doesn't sound like a misfire to me... you gotta fix the belt before you ask to hear a specific noise. and you keep letting that injector leak like that i wouldn't be surprised if your bay catches on fire.
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