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

Engine stalling

  • Thread starter Thread starter brownb2
  • Start date Start date Mar 14, 2012

brownb2

New Member
Oct 29, 2011
14
0
2
Maryland
Mar 14, 2012
#1
  • Mar 14, 2012
  • #1
I've been having this problem for about a year now I'll be driving and all of a sutten the motor dies I dont have a problem restarting the car but it will do it at all different speeds.
 

cl0udedth0ught

Member
Oct 4, 2011
19
1
13
Mar 14, 2012
#2
  • Mar 14, 2012
  • #2
Any mods done to the car? How many miles? Any check engine lights on etc?....
 

brownb2

New Member
Oct 29, 2011
14
0
2
Maryland
Mar 14, 2012
#3
  • Mar 14, 2012
  • #3
It is a 02 gt Cai accel coils thats bout it had the car for about 2 1/2 years 110k on the dial
 

cl0udedth0ught

Member
Oct 4, 2011
19
1
13
Mar 14, 2012
#4
  • Mar 14, 2012
  • #4
Have you tried scanning it for codes? You can take it to autozone and they will scan it for free. Off the top of my head... I would suggest its possibly an 02 sensor if they've never been changed.
 

brownb2

New Member
Oct 29, 2011
14
0
2
Maryland
Mar 14, 2012
#5
  • Mar 14, 2012
  • #5
I've got a handheld scanner and it has not thrown any codes and I just have to do emision test bout 3wks ago and it passed with no problems I never charge the o2 sensors
 

RedDaemon

10 Year Member
Mar 31, 2005
3,470
9
108
Atlanta, GA
Mar 14, 2012
#6
  • Mar 14, 2012
  • #6
battery/grounding issue?
 

cl0udedth0ught

Member
Oct 4, 2011
19
1
13
Mar 14, 2012
#7
  • Mar 14, 2012
  • #7
^ +1 good suggestion as well.

Does the car hesitate when you give it gas or does it have a miss or anything?

Its also possible that your car is not throwing a code. It wouldn't be the first time. Replacing the 02 sensors still might not be a bad idea since the car is over 100k.
 

brownb2

New Member
Oct 29, 2011
14
0
2
Maryland
Mar 15, 2012
#8
  • Mar 15, 2012
  • #8
Not all the time but I do get a miss at differnet rpm ranges. I also forgot to say I change the fuel filter wiith in the last 8months.
 

cl0udedth0ught

Member
Oct 4, 2011
19
1
13
Mar 15, 2012
#9
  • Mar 15, 2012
  • #9
Have you changed the spark plugs yet? If you don't know if they've been changed by a previous owner, I would change them out with a new set of motorcraft plugs.
 

brownb2

New Member
Oct 29, 2011
14
0
2
Maryland
Mar 15, 2012
#10
  • Mar 15, 2012
  • #10
yup changed the plugs to motorcraft and coils and fuel filter the same day.
 

wmburns

SN Certified Technician
Aug 14, 2009
5,892
514
204
Houston Texas
Mar 15, 2012
#11
  • Mar 15, 2012
  • #11
RedDaemon said:
battery/grounding issue?
Click to expand...
+1 on this as well. This is a PRIME symtom of a bad battery.

Just in case you thinking this couldn't possibily be a bad battery because the motor was running at the time, you are wrong. Today's car require the battery to excite the alternator's field coil.

no battery = no alternator.
 

brownb2

New Member
Oct 29, 2011
14
0
2
Maryland
Mar 15, 2012
#12
  • Mar 15, 2012
  • #12
Thanks I will check the grounds and the battery this weekend and give you guys an update thanks.
 
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