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Engine codes...rough idle

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  #1  
Old 03-07-2011, 01:21 AM
hockeyace101's Avatar
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Smile Engine codes...rough idle

So after doing a lot of research I have concluded that I may have an ignition coil issue due to a rough idle.

Here are the codes that came up when I scanned the engine:

p003
c0301 cylinder 1?
c0303 cylinder 3?
p0303 Cylinder #3
p0304 Cylinder #4
p0405mid exhaust
p0200 injector circuit
p0171 lean system
p301

p0507 idle control system higher than expected

Here is a great site that has the codes
http://www.bentleypublishers.com/tec....dtc.table.htm


Anyway Ill get the coil packs and spark plugs later this week (already shipped) Does it seem like one problem could be triggering all those messages? hopefully its just a coil pack issue, the same thing happened a little over a year ago and it was a coil pack issue and the dealer took care of it...but I had to pay. BUT because of the recall I am going to get reimbursed!
 
  #2  
Old 03-07-2011, 06:33 PM
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if your mil light is flashing its a coilpack. also if it is coils i would have suggested geting the hitachi coils from ecstuning. There are alot of threads on hear with this problem search a bit and im sure u will find the answer.
 
  #3  
Old 03-08-2011, 12:33 AM
hockeyace101's Avatar
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@paul

Yea I searched for a week about this, basically its a coilpack im 90% sure. i just wanted to let people see the codes and site i posted in-case they were having similar issues. And I did get the Ecs ones you were talking about, just waiting for delivery! =D.
 
  #4  
Old 03-08-2011, 12:16 PM
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great to hear the ecs ones are the way to go. Did u get the bolt down covers or just the coils. Im just asking cuz im curious to see how they look over the coils. Still debating if i should do it or not
 
  #5  
Old 03-09-2011, 06:03 AM
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I go the stage 1 ECS coilpacks so they come with the bolt downs. I think a lot of problems occur because our coil packs are not bolted down. They should arrive in a 2 days, and I hope it fixes the problem. Incase I bought sparkplugs so we will see what happens....
 
  #6  
Old 03-13-2011, 08:55 PM
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Default didnt work!

So I replaced the coil packs and sparkplugs....didnt fix the problem! Now what!!!! =(
 
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