Surging? Misfire?

[sjrobinson]

So its happening again- worse. Ima just copy and post my question from yahoo answers cuz I’m too lazy to explain it all.

Topic

[sjrobinson]

Alright. I dont know why but it all just seems fuel related. Electrical Id feel surges in the electric system, air intake issues perhaps but I have cleaned everything. I’m gonna

[The Leprechaun]

Have you cleaned out the egr and passages.

[sjrobinson]

Twice. Once two months ago and then yesterday again to double check. I even checked the EGR

[EricTheCarGuy]

[quote]Quoted From sjrobinson: _x000D_
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The video only covers the b series. I have an f22b1 vtec. Ill look on youtube.

[sjrobinson]

The passages are completely clean on my car.

[moparfan]

[quote]Quoted From sjrobinson: _x000D_
_x000D_
The passages are completely clean on my car.

[sjrobinson]

I would say then thats its an issue that occurs when the car switches to closed loop. So o2 sensors? Or are there other sensors that are activated only in closed loop?_x000D_
_x000D_
This causes the surging… perhaps a short in the wires of something when it switche

[moparfan]

[quote]Quoted From sjrobinson: _x000D_
_x000D_
I would say then thats its an issue that occurs when the car switches to closed loop. So o2 sensors? Or are there other sensors that are activated only in closed loop?_x000D_
_x000D_
This causes the surging… perhaps a short

[sjrobinson]

If the o2 sensor is unplugged then I believe it will never go into closed loop. Ill record the live data. What should I put on the screen? I have 8 spaces and a few sensors to monitor. Theyre not always voltages though, sometimes just actual readings.&#16

[moparfan]

[quote]Quoted From sjrobinson: _x000D_
_x000D_
If the o2 sensor is unplugged then I believe it will never go into closed loop. Ill record the live data. What should I put on the screen? I have 8 spaces and a few sensors to monitor. Theyre not always voltages t

[The Leprechaun]

Is your egr electrically operated or vacuum?_x000D_
If its vacuum check the rubber pipe from cracks etc. _x000D_
Get your hands on another egr valve and see if it helps.

[sjrobinson]

EGR would cause a check engine light though. I wouldnt wanna

[sjrobinson]

the car doesnt have a maf sensor although i somehow get maf

[moparfan]

[quote]Quoted From sjrobinson: _x000D_
_x000D_
the car doesnt have a maf sensor although i somehow get maf

[sjrobinson]

Yes but quite a while. Ive had all this installed for a year and a half. This issue started a few months ago. I have another post with a pic

[Author]

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