• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

car just up and dies for a split second

  • Thread starter Thread starter 90blue5.0
  • Start date Start date Dec 9, 2004
9

90blue5.0

Founding Member
Jul 4, 2002
266
0
0
Regina, Canada
Dec 9, 2004
#1
  • Dec 9, 2004
  • #1
I am having a problem. '90 GT with 5spd.

When driving it is like the car just dies for a split second. Almost as if the motor looses all power from the coil and just stalls out. It is only for a split second then normal again.

It does this two or three times after I start driving, after it is run for a while it doesn't do it anymore.

Does anyone know what could be causing this? Does the coil die slowly like this? or could it be something else?
 
M

MusPuppis

New Member
Nov 8, 2004
136
0
0
Lexington, Ky.
Dec 9, 2004
#2
  • Dec 9, 2004
  • #2
So it dies and restarts on its own and once warmed up it no longer does it? Does it die suddenly or sputter a little and catch?


My truck does something similar when its cold but what its actually doing is flooding out. When I give it any gas at low RPM before its warmed up it floods, stutters, dies and catchs itself. Once its warmed up the problem is non-existent. It only does it to me at very low RPM (usually taking off from a stoplight or something) and when I have the RPM's tacked up a little and let off suddenly.. When it drops back down it'll flood a little.
 

super302

I'd do anything for free Bapples
May 29, 2004
2,878
1
0
Davenport, IA
Dec 9, 2004
#3
  • Dec 9, 2004
  • #3
i've heard alot of stories of 5.0's having this problem, and then it goes away after warming up, hell, even mine does it occasionally.

Never heard what people have done to fix it, just live with it i guess?
 
9

90blue5.0

Founding Member
Jul 4, 2002
266
0
0
Regina, Canada
Dec 9, 2004
#4
  • Dec 9, 2004
  • #4
it isn't when it's at idel, it is always while driving anywhere above 1000RPM. Gives no warning just like a really bad hick-up then fine again.

I tryed checking my codes but for some reason my CE light wouldn't flash. I will have to use a voltmeter later today and see if that works.
 

dude6595

New Member
Jan 22, 2004
33
0
0
Floresville Tx
Dec 9, 2004
#5
  • Dec 9, 2004
  • #5
i have had that problem before....NEVER gave any codes....hasnt done it in a while so i have not a clue what it could be
 

89MustangGX

I have nothing productive to add!
Jul 3, 2001
10,262
1
0
Mill Creek, WA
Dec 9, 2004
#6
  • Dec 9, 2004
  • #6
If it did it after it warmed up I'd say TFI, but only when cold is a mystery to me...
 
M

mustang479

New Member
Apr 6, 2005
22
0
0
Apr 6, 2005
#7
  • Apr 6, 2005
  • #7
94-95 Mustang stalls

I have had a problem with my mustang dying then restarting. During normal driving the RPMs would drop
to 0 then since its a stick shift would start back up, but if this would happen at a stop it I would have to wait approx 3 minutes to restart the car since in would not fire back up
any sooner. After many hours of troubleshooting I replaced
the distributer and it never happened again. It was the
stator mechanism on the distributer.
 

DarkMesa8

Founding Member
Oct 15, 2002
1,087
0
0
Orlando, FL
Apr 6, 2005
#8
  • Apr 6, 2005
  • #8
Do you have any sort of MSD box? My 95 did exactly what you're describing, I could actually hear the exhaust pop when it did it if I was listening close enough.

Bypassed the MSD and it went away.
 

HISSIN50

"How long does it take to get help in here?
15 Year Member
Nov 29, 1999
31,179
33
129
Apr 7, 2005
#9
  • Apr 7, 2005
  • #9
the SN dizzies seem to have some issues (like it is ideosyncratic to them).
 
You must log in or register to reply here.

Similar threads

W
1993 LX 5.0 dies after ignition parts replacement
  • Warhorse85
  • Aug 16, 2025
  • Fox 5.0 Mustang Tech
  • 5 6 7
Replies
122
Views
3K
Fox 5.0 Mustang Tech Nov 4, 2025
General karthief
W
  • Locked
Fox Wifes 1993 LX 5.0 dies after replacing ignition parts
  • Warhorse85
  • Aug 16, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
9
Views
283
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Aug 17, 2025
Noobz347
Engine Surging idle on start-up
  • keel
  • Aug 11, 2025
  • Fox 5.0 Mustang Tech
Replies
16
Views
846
Fox 5.0 Mustang Tech Oct 31, 2025
keel
F
2004 Mustang GT – Fuel Pump Not Priming
  • Fayio
  • Apr 22, 2026
  • SN95 4.6L Mustang Tech
Replies
7
Views
214
SN95 4.6L Mustang Tech Apr 27, 2026
n0v8or
N
S
Need help asap
  • shaggyman65
  • Dec 24, 2025
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
2
Views
243
1996 - 2004 SN95 Mustang -General/Talk- Dec 24, 2025
shaggyman65
S
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?