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FLP Rough on Car!!!HELP

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Old Jul 24, 2002 | 02:43 AM
  #1  
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Default FLP Rough on Car!!!HELP

i have just put the flp headers on and the 02 simms with the offroad pipes and car seems to good at idle but when i drive it seems kind of sluggish like it is wanting to miss. the SES light comes on and sometimes flashes. want to know what is going on. any help.also should i just put the cats on will that help.
thanks <img border="0" title="" alt="[Sad]" src="gr_sad.gif" />
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Old Jul 24, 2002 | 03:30 AM
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From: McChord AFB WA
Default Re: FLP Rough on Car!!!HELP

Did you check your spark plugs? You could have a damaged one--if they were in during your install. I damaged a plug when I did my install and my car ran like s$*t, it was doing pretty much everything that you mentioned about your car, it was missing and had no power at all in the low RPMs--along with the SES code flashing. Also, re-check your plug-wires, coil-packs etc...

Your cats will not make any difference in the problem you mentioned

Hope you fix it soon--you'll love your FLPs once you get your car running good <img border="0" title="" alt="[Razz]" src="gr_tounge.gif" /> <img border="0" alt="[Burnout]" title="" src="graemlins/burnout.gif" />

<small>[ July 24, 2002, 05:14 PM: Message edited by: BLK:WS6&BLK:SS ]</small>
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Old Jul 24, 2002 | 04:23 AM
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Default Re: FLP Rough on Car!!!HELP

Also, might want to reset the computer if you didn't. You should be doing this..... <img border="0" alt="[Camaro]" title="" src="graemlins/camaro.gif" /> Let us know what the problem was....

<small>[ July 24, 2002, 04:24 AM: Message edited by: Diesel ]</small>
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Old Jul 25, 2002 | 04:09 PM
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From: LA New Orleans Marrero
Default Re: FLP Rough on Car!!!HELP

Friend i had the same problem it's ok i thouight when thay installed mine's thay might droped mine's just do this get 2 new O2 sim's and have the dealer put them in or just go to the dealer and have them put in 2 new one's and that should help mine's came on for about 5 time's in a row now i have no problem's with them try that it dont mean nothing far as the light comming on it just mean's all the air flow passing thrue the pipe the O2 can't reed all the info that fast and it's triping a code nothing...... now why your car is running like that is a diff story i dont know have it trouble shooted at the dealer for that. if you have any other problem's post hope this help's <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" />
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Old Jul 25, 2002 | 04:58 PM
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Default Re: FLP Rough on Car!!!HELP

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by Blue Fire:
<strong>Friend i had the same problem it's ok i thouight when thay installed mine's thay might droped mine's just do this get 2 new O2 sim's and have the dealer put them in or just go to the dealer and have them put in 2 new one's and that should help mine's came on for about 5 time's in a row now i have no problem's with them try that it dont mean nothing far as the light comming on it just mean's all the air flow passing thrue the pipe the O2 can't reed all the info that fast and it's triping a code nothing...... now why your car is running like that is a diff story i dont know have it trouble shooted at the dealer for that. if you have any other problem's post hope this help's <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" /> </strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">WHOA...head back to grammar school...j/k <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" /> .

Actually, if the O2 simms were bad, the SES light would come on and stay on, just as if the rear O2 sensors were bad.
A flashing SES light usually indicates a sporadic misfire. The misfire may be caused by a loose or bad plug wire, bad plug, or faulty ignition coil. It is most likely a bad wire or plug...try making sure everything is tight and if that doesn't fix things, borrow ATAP from someone to track down the SES code.
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