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  • 1996 - 2004 SN95 Mustang -General/Talk-

just for the heck of it...

  • Thread starter Thread starter RedDaemon
  • Start date Start date Jul 1, 2007
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RedDaemon

10 Year Member
Mar 31, 2005
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Atlanta, GA
Jul 4, 2007
#21
  • Jul 4, 2007
  • #21
DTNODYA said:
Dayyaum! Stick some quarters in there.
Click to expand...

is it possible that the spark plug wore down causing the overly large gap?
 

DTNODYA

Member
Dec 15, 2005
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Jul 4, 2007
#22
  • Jul 4, 2007
  • #22
Yeah, that's what I'd bet on. Plus you can see how its really rounded/oddly ...


Your one from cyl 3 looks 'better' in terms of the gap ... they just needed to be replaced!! Did you use motorcraft plugs?


Holy crap, I just read that those were the factory plugs ... no wonder they look like butt! I bet its running wayyyyy better.
 

RedDaemon

10 Year Member
Mar 31, 2005
3,470
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Atlanta, GA
Jul 4, 2007
#23
  • Jul 4, 2007
  • #23
DTNODYA said:
Holy crap, I just read that those were the factory plugs ... no wonder they look like butt! I bet its running wayyyyy better.
Click to expand...

it would be if it wasnt misfiring :-/
 

Bluffing024

Active Member
Mar 15, 2006
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Jul 4, 2007
#24
  • Jul 4, 2007
  • #24
I just did mine and the gap on the old ones was .042!
 

DTNODYA

Member
Dec 15, 2005
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Jul 4, 2007
#25
  • Jul 4, 2007
  • #25
-=NightHawk=- said:
it would be if it wasnt misfiring :-/
Click to expand...

Oops I didn't even see that ... That's some iron knee .. lol


Did you try resetting the comp? I don't know if that would matter but it wouldn't hurt.

Are you sure you gapped the new ones right? I don't even know what the gap is supposed to be ...
 

RedDaemon

10 Year Member
Mar 31, 2005
3,470
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Atlanta, GA
Jul 4, 2007
#26
  • Jul 4, 2007
  • #26
DTNODYA said:
Oops I didn't even see that ... That's some iron knee .. lol


Did you try resetting the comp? I don't know if that would matter but it wouldn't hurt.

Are you sure you gapped the new ones right? I don't even know what the gap is supposed to be ...
Click to expand...

yeah theyre gapped to .054

i can try resetting the computer, i havent done that yet
 
K

Kilgore Trout

Fried or Broiled ?
10 Year Member
Mar 30, 2005
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Jul 4, 2007
#27
  • Jul 4, 2007
  • #27
One time I got a misfire after plug change.

It was because I had forgotten to plug one of the COPs back in

Another possibility is that since you did not grease the spring ends with dielectric grease one or more may not be seating properly on the top of the plug.

And yeah, reset the PCM.
 

Bluffing024

Active Member
Mar 15, 2006
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Jul 4, 2007
#28
  • Jul 4, 2007
  • #28
Should you always reset the PCM or just if you get a misfire?
 

RedDaemon

10 Year Member
Mar 31, 2005
3,470
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Atlanta, GA
Jul 4, 2007
#29
  • Jul 4, 2007
  • #29
Kilgore Trout said:
It was because I had forgotten to plug one of the COPs back in
Click to expand...

i am detailing my engine bay for a show on friday so ill take a look and see if i missed one or see if it wasnt clipped in all the way
 
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