4.6L (1996-2004 Modular) Mustang Technical discussions on 1996-2004 4.6 Liter Modular Motors (2V and 4V) within.

Studdering, Hesitation Need Help?

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Old 03-19-2008, 11:08 PM
  #11  
jojo2003
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Default RE: Studdering, Hesitation Need Help?

OK, how do you disconnect it. I looked at it today, do you just unplug the electrical plug that goes to it?
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Old 03-19-2008, 11:18 PM
  #12  
ottos
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Default RE: Studdering, Hesitation Need Help?

Yep simple as that.
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Old 03-19-2008, 11:46 PM
  #13  
CobraStangGT16
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Default RE: Studdering, Hesitation Need Help?

My friends1996Mustang GTstumbled at low RPM's, and one day later, his motor threw a few rods. But he narrowed it down to his fuel pump being faulty, so his motor was starved of oil.

If you've replaced all said items, then I would assume its injector related. A COP is also a very common thing to go bad, sometimes water gets in them, and the coils rust, or the rubber boots tear or something.
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Old 03-20-2008, 01:35 PM
  #14  
900RR Puzzle
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Default RE: Studdering, Hesitation Need Help?

My COPs would spark fine at idle. It was when they were under load at lower RPM's that they would fail. Running the AC made it worse. I just bit the bullet and bought new ones. I had tried everything else, including a Snap-On scanner.

Best price I found on new COPs were the Accel ones in Brothers Perfomance Ebay store. I think the total was $203.00 with shipping (set of 8). A few of the fine members of thisforum gave me some good feedback on the Accel's. I did not buy them to increase performance, they won't give you any noticable gains on a bone stock car. They were the most cost effective (least expensive) alternative.
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