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

Stang wont idle

  • Thread starter Thread starter lockw33d
  • Start date Start date Jun 22, 2005

lockw33d

New Member
May 10, 2005
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Jun 22, 2005
#1
  • Jun 22, 2005
  • #1
My 00 Stang will crank up and cut off. The only way it will stay running is if i keep giving it gas. Any input. Is this that damn IAC sensor i hear everyone screaming about. Thanks
 
K

Kilgore Trout

Fried or Broiled ?
10 Year Member
Mar 30, 2005
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Jun 22, 2005
#2
  • Jun 22, 2005
  • #2
Clean MAF, clean or replace IAC. Reset PCM after the previous. Hopefully that will correct the situation.
 

lockw33d

New Member
May 10, 2005
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Jun 22, 2005
#3
  • Jun 22, 2005
  • #3
How do i clean the MAF, and IAC
 
S

SigmaPride

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Mar 31, 2005
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Jun 22, 2005
#4
  • Jun 22, 2005
  • #4
If it runs fine and just won't idle then IAC is your culprit most likely. I replaced mine around 80k.

I would buy a new one and slap it on. You could take it off first and try cleaning it with carb cleaner just to make sure that is the problem.
 
K

Kilgore Trout

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Mar 30, 2005
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Jun 22, 2005
#5
  • Jun 22, 2005
  • #5
Remove the IAC and spray it out thoroughly with carb cleaner and then reinstall.

For the MAF here are step by step instructions with pics courtesy of the Bullitt Archive:
http://www.bullittarchive.com/html/modules/articles/article.php?id=77
 
S

SigmaPride

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Mar 31, 2005
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Jun 22, 2005
#6
  • Jun 22, 2005
  • #6
lockw33d said:
How do i clean the MAF, and IAC
Click to expand...

I wouldn't touch the MAF until you try the IAC. I've never had a MAF problem at 95k miles. Search this forum on cleaning the IAC. You just take off the hose...two bolts...and you should see carbon buildup. You can spray carb cleaner in there and wipe it out.
 
K

Kilgore Trout

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10 Year Member
Mar 30, 2005
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Jun 22, 2005
#7
  • Jun 22, 2005
  • #7
It really depends on if you are using paper air filters. If you are using paper air filters then the MAF is probably fine. But why not clean it? You do have to get a tamper proof torx bit though so it is not a completely cost free fix...
 

lockw33d

New Member
May 10, 2005
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Jun 22, 2005
#8
  • Jun 22, 2005
  • #8
stopping on teh way home and gettng some carb cleaner. Thanks guys. Let you knwo tomorrow.
 

lockw33d

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May 10, 2005
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Jun 23, 2005
#9
  • Jun 23, 2005
  • #9
Ok guys, stopped yesterday got some carb cleaner and removed and sprayed carb cleaner in both openings. Started it up and it worked fine. Well this morning go to crank it and guess what. DIES, drive it the whole way to work pumpin gthe gas at every stop. Just wouldnt stay running. Should i maybe replace it?
 
S

SigmaPride

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Mar 31, 2005
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Jun 23, 2005
#10
  • Jun 23, 2005
  • #10
lockw33d said:
Ok guys, stopped yesterday got some carb cleaner and removed and sprayed carb cleaner in both openings. Started it up and it worked fine. Well this morning go to crank it and guess what. DIES, drive it the whole way to work pumpin gthe gas at every stop. Just wouldnt stay running. Should i maybe replace it?
Click to expand...

Replacing it fixed mine and I still think that is your problem. My car would randomly have the problem holding idle after starting and then finally got to the point where I had to keep pumping the gas at a stop. It would also occassionally die when coming to a stop after pushing the clutch in.

Cleaning is really a temporary fix. I could be wrong of course, but worth a try especially if you haven't done it before.

I would get one from Randy Stinchcomb over at ModularDepot in the Ford Parts forum.
 

lockw33d

New Member
May 10, 2005
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Jun 23, 2005
#11
  • Jun 23, 2005
  • #11
is that a website?? Sorry never heard of it. Yeah mine soind that exact thing. When i put the clutch in it dies.
 
S

SigmaPride

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Mar 31, 2005
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Jun 23, 2005
#12
  • Jun 23, 2005
  • #12
www.modulardepot.com

Just create an account over there and look at the Ford Parts forum. You can send Randy Stinchcomb a private message asking him for a price on a new IAC. He pretty much sells at their cost instead of the normal markup. That is just where I get most of my parts.
 
B

B's 96 GT

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Mar 15, 2004
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Jun 24, 2005
#13
  • Jun 24, 2005
  • #13
ok, i have the same problem. i put the new IAC on it and it still dies. i pulled one of the other valves off to see how dirty the t/b was and it is filthy, should i get a new t/b or is just a bad IAC and i need another one?
 
D

DGC GT 1

New Member
May 12, 2005
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Southern Illinois
Jun 24, 2005
#14
  • Jun 24, 2005
  • #14
Im not sure if its the same problem, but mine would start up but would die if i didnt keep giving it gas. My stang had 60k at this point. I changed the fuel filter and it started right up and i havent had trouble since.
 

96WhiteNight

New Member
May 11, 2004
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Carlisle, PA
Jun 24, 2005
#15
  • Jun 24, 2005
  • #15
DGC GT 1 said:
Im not sure if its the same problem, but mine would start up but would die if i didnt keep giving it gas. My stang had 60k at this point. I changed the fuel filter and it started right up and i havent had trouble since.
Click to expand...


Good call check the fuel filter, if its a sensor i would think it would throw the check engine light
 
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