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spark plugs

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Old Jan 19, 2010 | 08:17 AM
  #21  
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The same thing happened to me with the plug wire, I just rebuilt it and lubed them before I put them back. Now the lesson I learned is the plugs are not worth buying (E3's) but I did find that the factory plugs the gaps were all over the place. So all I can tell you from my experience is to check the plugs and don't replace them just clean them and regap them. I am going to replace my plugs back to the factory plugs but I also am not looking forward to that pain in the ass passenger rear plug !
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Old Jan 19, 2010 | 09:21 AM
  #22  
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I twisteed and twisted and those things took forever to break free....

Has anyone purchased new wires? Curious because the wires being fed around the back of the intake manifold is a HUGE pain. Anyone just go directly over the top of the intake manifold. If you did it loooks like it would work as the plugs dont touch it at all.
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Old Jan 19, 2010 | 09:55 AM
  #23  
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Originally Posted by directedby
36,000 miles - changed to Bosch IR Fusions - runs smoother - slight gain on MPG -
Same here......changed to Bosch IR Fusions with Granatelli Wires - runs smoother - slight gain on MPG

I ran the wires the exact same way the stock wires were run.

Your a FOOL it you think spark plugs will last 102,000 miles. I noticed when I changed out my stock ones that 2 of my plugs had cracked porcelain...no wonder why I was getting a rough idle and bad gas millage..

Last edited by whpony96; Jan 19, 2010 at 09:57 AM.
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Old Jan 19, 2010 | 10:34 AM
  #24  
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Originally Posted by Gus
I also tried the E3's ... did feel a difference, got a slight gain mpg.

But, had the same problem - cylinder3 fouled. Replaced the plugs with the OEM's I had removed and issue was resolved.

Overall don't think the E3's are as reliable as OEM's ... Just my opinion

Currently running OEM's ...
Hmm, that is rather interesting. I had no gains but also fouled out cylinder three if I remember right . . . coincidence or something else? Back to stock and runs good.
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Old Jan 19, 2010 | 11:21 AM
  #25  
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I have 91000 on mine and might do this in the spring. Would it be wise to change the wires also at this time?

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Old Jan 19, 2010 | 11:30 AM
  #26  
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I keep meaning to check my gaps because my engine has a slightly rough idle. Try telling that to the stealership though: "Diirrrrrrr (scratches his butt and picks his nose).... I don't feel no rough idle. Diiirrrrr.... I'm a complete retard because I work at Chrysler...."
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Old Jan 19, 2010 | 11:35 AM
  #27  
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Originally Posted by whpony96
Same here......changed to Bosch IR Fusions with Granatelli Wires - runs smoother - slight gain on MPG

I ran the wires the exact same way the stock wires were run.

Your a FOOL it you think spark plugs will last 102,000 miles. I noticed when I changed out my stock ones that 2 of my plugs had cracked porcelain...no wonder why I was getting a rough idle and bad gas millage..
not on a jeep but on my wife's acura TSX I changed her iridium plugs at ~105k they looked brand new. I suppose premium fuel since day one, and regular maintenance can do that.
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Old Jan 19, 2010 | 11:38 AM
  #28  
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Half the problem is the guy you talk to is just a clerk and knows nothing about vehicles. They need mechanics at the front desk too.
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Old Jan 19, 2010 | 03:44 PM
  #29  
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Originally Posted by Arrogantbastard
I just did a tune up last weekend. Here are my lessons....

I have an 07 with about 69k miles...

....One of the wires was so stuck the metal connector stayed onto the plug as the boot broke free (and yes I did not pull from the wire. I pulled from the boot). Breaking that wire was the biggest pain in my ASS. You CANNOT find spark plug wires ANYWHERE besides at a stealership. Trust me, I called everywhere. Stealership wanted about 75 bucks. I had no choice.

Lesson: everyone pull those wires now and lube them. It will save you so much heartache
What do you lube the plugs with? Thanks!
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Old Jan 19, 2010 | 04:27 PM
  #30  
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Dielectric grease. Just put a little in the boot before you plug it on the spark plug. Silicone brake grease for lubing caliper pins works well too.
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