• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 1994 - 1995 Specific Tech

Check engine light?

  • Thread starter Thread starter stang33w
  • Start date Start date May 20, 2004
S

stang33w

New Member
May 20, 2004
3
0
0
Hunter AAF, GA
May 20, 2004
#1
  • May 20, 2004
  • #1
My check engine lights keeps going on and off. It will come on for about 30 sec to a min then goes off. it seems to happen at random times. i have bbk shortie equal length headers, x-pipe no cats, and flowmaster catback. does anyone have any ideas on whats going on?
 

94GTLaserRC

Squint as you approach, lest you be blinded by my
15 Year Member
May 7, 2002
11,178
13
89
Ernan Says "here it comes... dushbag"
May 20, 2004
#2
  • May 20, 2004
  • #2
First of all, welcome!

You can get a code scanner for $25 at Walmart and it will tell you.

A lot of times, CE light coming and going at random may indicate a problem with the O2 sensor(s)

If they are still stock, it may be time to replace them.

If your header mod is recent, it may very well be that.
RC
 

cjones

Founding Member
Jul 20, 2002
1,561
0
37
Avondale, AZ
May 20, 2004
#3
  • May 20, 2004
  • #3
as 94GTLaserRC said: run the codes
 
C

CivicEater

New Member
Jan 29, 2004
579
0
0
May 20, 2004
#4
  • May 20, 2004
  • #4
Mine does the same but it started after my HCI swap so I assumed it was that.....but my O2's are still 85k stockers so mabye I should check those out. I really do need to get one of those walmart code pullers....
 
You must log in or register to reply here.

Similar threads

7
Engine Random hanging idle
  • 706 Saleen
  • Feb 11, 2026
  • Fox 5.0 Mustang Tech
Replies
9
Views
694
Fox 5.0 Mustang Tech Feb 19, 2026
86HO5.0
8
I
98 Mustang GT dying
  • ItsMason
  • May 14, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
3
Views
163
1996 - 2004 SN95 Mustang -General/Talk- Jun 25, 2026
lenzgt
L
C
Need MIL Eliminators?
  • crazyone64
  • May 18, 2026
  • SN95 4.6L Mustang Tech
Replies
3
Views
197
SN95 4.6L Mustang Tech May 21, 2026
GOvert
G
A
Check Engine codes jumping around
  • azactor
  • Jan 9, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
1
Views
198
1996 - 2004 SN95 Mustang -General/Talk- Jan 10, 2026
gkomo
K
Electrical 2000 GT Intermittent Engine Shutdown In Motion - DTC U1262
  • kenster1092
  • Apr 13, 2026
  • SN95 4.6L Mustang Tech
Replies
4
Views
243
SN95 4.6L Mustang Tech Apr 24, 2026
squeak93
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 1994 - 1995 Specific 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?