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> misfire? boost leak? vacuum leak? arrgghh NOW WITH VIDS!
post Jun 2, 2006 - 3:09 PM
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brianforster

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ok so today was the first road trip to be taken in my car, but i made it like 20 miles and it started feeling like it was misfiring.

the other day i spoke to art about this problem, he said it was probably the same boost leak that causes my car to stall out when i shift to nuetral after my blow off valve goes off.

well i found this hose that was loose and replaced it and the problem went away (i said it felt like the car was missing, but i wasnt sure and he said boost leak) then i took off the hose and the car acted the same, little stumbly, and at idle it does a little "pop pop pop pop pop pop" thing.

today that problem came back 20 miles into my trip, but worse, i could definitly diagnose this as a misfire, the car was very hesistant when the gas was pressed and even trying to maintain 65mph i got some misfire-esque symptoms.

im gonna look in the bgb on how to test the continuity of my plug wires because i really dont wanna replace them if its not necessary, money is really tight ATM.

i just replaced the plugs with ngkr7e's gapped at .028 or .28 im not sure which, i used one of those round spark plug gapper thigns to do this.

yesterday i ran the boost leak tester idea that art had and found one, my throttle body was leaking, but that didnt fix any problems, i could not find any more but it had been a long day and since i couldnt hear loud hissing anymore i gave up, im gonna do it again soon with the soapy water bit.

does anyone have any ideas as to what my problem is? can a vacuum leak cause me to misfire?

could bad plug wires cause me to misfire only sometimes, not 100% of the time?

This post has been edited by brianforster: Jun 6, 2006 - 7:37 PM
 
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post Jun 8, 2006 - 2:39 PM
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playr158



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QUOTE
it is the most paint in the ass thing ever


brian please please please never ever talk about your funky a$$ bedroom paint shoving in the ass desires....keep it to cars rolleyes.gif

and don't forget to unbolt the turbo from the manifold...cause umm yea you have to do that to replace the manifold anyways so just do it

This post has been edited by playr158: Jun 8, 2006 - 2:39 PM

Posts in this topic
- brianforster   misfire? boost leak? vacuum leak? arrgghh NOW WITH VIDS!   Jun 2, 2006 - 3:09 PM
- - Supersprynt   Misfiring can be a host of different problems. You...   Jun 2, 2006 - 3:16 PM
- - BBoYRuGGeD   yah bad sparkplug wires will cause hesitation. if ...   Jun 2, 2006 - 3:16 PM
- - brianforster   i was gonna order them from toyota today but he sa...   Jun 2, 2006 - 3:23 PM
- - burneeed   I would replace the entire ignition. When I first...   Jun 2, 2006 - 3:30 PM
- - BBoYRuGGeD   if you have 7 bolts on your exhaust manifold your ...   Jun 2, 2006 - 3:34 PM
- - brianforster   i really dont have money to replace the entire ign...   Jun 2, 2006 - 3:39 PM
- - brianforster   well mark just told me that the plug wires, dist c...   Jun 2, 2006 - 4:51 PM
- - lagos   you can test the cap and wires with a multimeter. ...   Jun 2, 2006 - 5:00 PM
- - presure2   ahh the joys of swapping.. the 3sgte is very sensi...   Jun 2, 2006 - 5:08 PM
|- - jgreening   QUOTE(presure2 @ Jun 2, 2006 - 5:08 ...   Jun 2, 2006 - 6:34 PM
- - brianforster   the problems have just started though, i just chec...   Jun 2, 2006 - 5:22 PM
- - toyotacrazy   You should check the wires by pulling the tubes ou...   Jun 2, 2006 - 5:33 PM
- - brianforster   i got rid of my code 21 but it still does it its ...   Jun 2, 2006 - 5:51 PM
- - brianforster   i made a boost leak tester already, i just ran out...   Jun 2, 2006 - 7:18 PM
- - brianforster   guys im pretty sure i am running ultra rich and ho...   Jun 2, 2006 - 7:41 PM
- - Rjb23   A boost leak will cause you to run rich, because y...   Jun 2, 2006 - 9:03 PM
- - brianforster   well im not getting any more obvious boost leaks s...   Jun 4, 2006 - 3:36 PM
- - Kadett   This is the same problem a fellow dutch celica own...   Jun 4, 2006 - 3:42 PM
- - lagos   QUOTEnow whenever i get over 3k rpms teh car start...   Jun 4, 2006 - 5:53 PM
- - brianforster   well we cleaned off and regapped my spark plugs, a...   Jun 4, 2006 - 6:24 PM
- - brianforster   scratch that the car started ****ign up royally to...   Jun 5, 2006 - 3:18 PM
- - BBoYRuGGeD   dont forget cap and rotor bboy   Jun 5, 2006 - 3:27 PM
- - brianforster   i changed the rotor since it was 6 bucks but the c...   Jun 5, 2006 - 3:34 PM
|- - BBoYRuGGeD   QUOTE(brianforster @ Jun 5, 2006 - 8...   Jun 6, 2006 - 5:49 AM
- - jgreening   I agree with Bboy. Even when the engine is profes...   Jun 6, 2006 - 1:01 PM
- - brianforster   well i replaced the wires today and it still does ...   Jun 6, 2006 - 1:11 PM
- - brianforster   some vids: Engine bay, idle Engine Bay 2, with r...   Jun 6, 2006 - 7:02 PM
- - Silver94CelicaOwner   What sort of spark plugs are you using with your s...   Jun 7, 2006 - 11:56 AM
- - brianforster   i switched to those plugs last week, the only othe...   Jun 7, 2006 - 12:50 PM
- - playr158   if you didn't get 90% of the gas outta your ta...   Jun 7, 2006 - 1:33 PM
- - CheesyLobster   sounds to me like you are running rich. get your i...   Jun 7, 2006 - 3:53 PM
- - brianforster   right now i am running open downpipe also manny...   Jun 7, 2006 - 3:59 PM
- - playr158   FIX THE STUPID LEAK   Jun 7, 2006 - 4:00 PM
- - lagos   QUOTE(brianforster @ Jun 7, 2006 - 4...   Jun 7, 2006 - 4:01 PM
- - CheesyLobster   get your exhaust done. i don't think the after...   Jun 7, 2006 - 4:04 PM
- - brianforster   QUOTE(lagos @ Jun 7, 2006 - 9:01 PM)...   Jun 7, 2006 - 4:22 PM
- - presure2   i would definetly get the aftermarket manifold off...   Jun 7, 2006 - 4:40 PM
- - brianforster   no i havent, because it seems impossible to reach ...   Jun 7, 2006 - 9:05 PM
- - brianforster   hey guys, this is a public service announcement DO...   Jun 8, 2006 - 2:12 PM
- - playr158   QUOTEit is the most paint in the ass thing ever b...   Jun 8, 2006 - 2:39 PM
- - brianforster   give me some credit dan, i know i have to unbolt t...   Jun 8, 2006 - 2:47 PM
- - CheesyLobster   SSautochrome is notorious for being a bad company....   Jun 12, 2006 - 7:02 AM
- - teal_terrorGT   QUOTE(CheesyLobster @ Jun 12, 2006 - 7...   Jun 26, 2006 - 12:25 AM


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