Sputtering misfire problem? plugs?
Originally Posted by hotrod2448
I would trust smokedmustang on this. If you search for threads he's started you'll see how long and how much he went through to find this problem.
The reason the problem could go away for a while after you change plugs is that when you remove and reinstall the plug wires to change the plugs they probably make a good contact from being pushed back on. Then after a while of vibrating and heatcycling the wires loose that contact.
The reason the problem could go away for a while after you change plugs is that when you remove and reinstall the plug wires to change the plugs they probably make a good contact from being pushed back on. Then after a while of vibrating and heatcycling the wires loose that contact.
That is what I would have said if I had more coffee in me!
Originally Posted by EVOONYOASS
If I remember correctly I had this problem before I switched out plug wires. It just seems to happen quicker now for some reason.
I had the stock plugs no issues, changed to the Magnacores and it kept breaking up, Swtich the plugs to the bpr7es' and the problem went away for a week, Changed the wires back to Stock, Problem went away for a month. Just came back yesterday. Anyone got any ideas on what it should be, i just changed my 02 housing and my 02 sensor. if that helps. When i tested the 02 sensor it was working tit.
Yesterday i go to start the car, Misfire all over the place, Stuttering, like no tommorw. shut it off, wait a min, turn it back on. problem goes away. im driving on the highway last night, im in the middle of 3rd and i roll into the throttle, and right around 6k it breaks up again. Any ideas?
Yesterday i go to start the car, Misfire all over the place, Stuttering, like no tommorw. shut it off, wait a min, turn it back on. problem goes away. im driving on the highway last night, im in the middle of 3rd and i roll into the throttle, and right around 6k it breaks up again. Any ideas?
Originally Posted by mxjs
Change back to stock wires, had the exact same problem w/the magnacores. My setup is same with DLI II.
I didn't want to hear it, neither does he!!! We know better now, dont we mxjs?
Originally Posted by Spooldyou
I had the stock plugs no issues, changed to the Magnacores and it kept breaking up, Swtich the plugs to the bpr7es' and the problem went away for a week, Changed the wires back to Stock, Problem went away for a month. Just came back yesterday. Anyone got any ideas on what it should be, i just changed my 02 housing and my 02 sensor. if that helps. When i tested the 02 sensor it was working tit.
Yesterday i go to start the car, Misfire all over the place, Stuttering, like no tommorw. shut it off, wait a min, turn it back on. problem goes away. im driving on the highway last night, im in the middle of 3rd and i roll into the throttle, and right around 6k it breaks up again. Any ideas?
Yesterday i go to start the car, Misfire all over the place, Stuttering, like no tommorw. shut it off, wait a min, turn it back on. problem goes away. im driving on the highway last night, im in the middle of 3rd and i roll into the throttle, and right around 6k it breaks up again. Any ideas?
Disconnect the negative on the battery, to re-set the computer. keep us posted if you can elaborate on mods, that would help!!
hell yeah, when i started having the problems i was pissed because i just replaced the coilpacks(had a bad one), sparkplugs, sparkplug wires(magnacores) and added the DLI. After reading your thread i had my friend come ove in his evo and borrowed his wires to see if that changed the problem and behold it ran perfect on the stock wires. I went straight to mitsu and order a set for 28 bucks. Magnacore=misfire
Originally Posted by mxjs
hell yeah, when i started having the problems i was pissed because i just replaced the coilpacks(had a bad one), sparkplugs, sparkplug wires(magnacores) and added the DLI. After reading your thread i had my friend come ove in his evo and borrowed his wires to see if that changed the problem and behold it ran perfect on the stock wires. I went straight to mitsu and order a set for 28 bucks. Magnacore=misfire
Originally Posted by justchil
I will put my DLII back on once I get another turbo
I just took everything off to make sure it would be fine until I had more time to troubleshoot.
I just took everything off to make sure it would be fine until I had more time to troubleshoot.
Originally Posted by justchil
BTW what I did to the wires that helped.. I pushed them on the coil as hard as I could then put a zip tie on and pulled it super tight with a pair of plyers. I took the end that connects to the spark plug and crushed it a lil bit so it would be snug on the plug.
I did this as well and havent had a problem since. I definitely need to switch back to some stock wires.



