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  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L Mustang Tech

GT still having WOT woes...!

  • Thread starter Thread starter wohorsy2002
  • Start date Start date May 22, 2008
W

wohorsy2002

New Member
Apr 2, 2008
28
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0
May 22, 2008
#1
  • May 22, 2008
  • #1
I posted this earlier but do not think I explained it well enough.

In my car most of the time it will run fine.. however every once in awhile, maybe 20% of the time in 2nd 3rd or 4th gear at WOT the car will shut completely off and the car will not start for 10 seconds or so. I believe it possible has something to do with ignition, maybe a bad ground for instance. I just wanted everyones input. The car was tuned at murillo motorsports about 1 1/2 years ago and was set very conservative for daily driving.
 
W

wohorsy2002

New Member
Apr 2, 2008
28
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0
May 22, 2008
#2
  • May 22, 2008
  • #2
anyone?
 

02nightmaregt

To hell with your Mustang, I want to see your HOG!
Jul 1, 2007
513
4
19
Southern Indiana
May 22, 2008
#3
  • May 22, 2008
  • #3
Dude i was having trouble kinda like that a while ago and it was just my o2 sensors. I don't know for sure man, but no one else posted so i figured i throw something out there. Good luck man hope ya figure it out i know what its like having your baby limping instead of galloping.
 
W

wohorsy2002

New Member
Apr 2, 2008
28
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0
May 22, 2008
#4
  • May 22, 2008
  • #4
Ya no doubt.... and the weird thing is that it only happens every once in awhile. When it runs right its perfect but there are a few things i will check now and it will narrow it down.
 

02nightmaregt

To hell with your Mustang, I want to see your HOG!
Jul 1, 2007
513
4
19
Southern Indiana
May 22, 2008
#5
  • May 22, 2008
  • #5
Yea if it was a ground like you were thinking i'd see why id did it at wot. its mybe because when your motor shakes under acceleration maybe it's pulling on a ground and shorting out. I don't know thats a tough one. Let me know what you find.
 
W

wohorsy2002

New Member
Apr 2, 2008
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May 23, 2008
#6
  • May 23, 2008
  • #6
Definately will Thanks again
 

Notchbck93

New Member
Dec 9, 2003
422
1
0
IL
May 23, 2008
#7
  • May 23, 2008
  • #7
Did you ever hear of the sacred Ford wiggle test?
 
W

wohorsy2002

New Member
Apr 2, 2008
28
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May 23, 2008
#8
  • May 23, 2008
  • #8
haha whats the sacred ford wiggle test? enlighten me.....
 
W

wohorsy2002

New Member
Apr 2, 2008
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May 23, 2008
#9
  • May 23, 2008
  • #9
!!UPDATE!!

I was just out in the car and did two WOT pulls

1st pull 2nd Gear- Fuel pressue went to nearly 50 and stopped but car did not die

30 minutes later....

2nd Pull 2nd gear- fuel pressue stopped at 40... spiked to 60 for a blink of an eye then car died....

fuel pumps?
 
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