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

Check Engine Light Flashing Constantly

  • Thread starter Thread starter f8tlfiveo
  • Start date Start date Oct 7, 2015

f8tlfiveo

My wife likes my spool and blow-off valve.
Aug 8, 2007
1,585
102
64
Lancaster, PA
Oct 7, 2015
#1
  • Oct 7, 2015
  • #1
Light started flashing constantly while I was driving today... Never had this happen before.. Got home, shut off the car, started back up no light.. Any ideas?


Sent from my iPhone
 

94GTCoupe

10 Year Member
May 7, 2006
1,412
92
79
CA
Oct 7, 2015
#2
  • Oct 7, 2015
  • #2
Pull codes.
 

f8tlfiveo

My wife likes my spool and blow-off valve.
Aug 8, 2007
1,585
102
64
Lancaster, PA
Oct 7, 2015
#3
  • Oct 7, 2015
  • #3
I figured out what it was... Hego 1 is turned off, car is running off hego 2 in my tune cause hego 1 is shot, that's why light is blinking


Sent from my iPhone
 
You must log in or register to reply here.

Similar threads

Engine Coolant boiling in hose?
  • Teen'93stang5.0
  • Jun 3, 2026
  • Fox 5.0 Mustang Tech
Replies
7
Views
184
Fox 5.0 Mustang Tech Jun 8, 2026
Mustang5L5
J
Car won’t start
  • JLB
  • Nov 15, 2025
  • SN95 4.6L Mustang Tech
Replies
4
Views
262
SN95 4.6L Mustang Tech Nov 15, 2025
nickyb
E
2007 GT Stalls when lights or a/c turned on
  • ejscarfo
  • Jun 22, 2026
  • 2005 - 2009 Specific Tech
Replies
2
Views
144
2005 - 2009 Specific Tech Jun 29, 2026
ejscarfo
E
B
Engine Another no start after washing engine bay
  • bruno
  • Apr 26, 2026
  • Fox 5.0 Mustang Tech
  • 2
Replies
24
Views
735
Fox 5.0 Mustang Tech May 7, 2026
AeroCoupe
C
Engine Idle cuts out
  • claypoolxx
  • Mar 7, 2026
  • Fox 5.0 Mustang Tech
  • 2
Replies
25
Views
793
Fox 5.0 Mustang Tech Jul 24, 2026
alutwon
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?