• Mustang Forums
  • 2005 - 2014 S-197 Mustang -General/Talk-
  • 2005 - 2009 Specific Tech

09 mustang gt premium

  • Thread starter Thread starter veteater
  • Start date Start date Aug 15, 2021
V

veteater

New Member
Aug 15, 2021
1
0
0
Tri Cities
Aug 15, 2021
#1
  • Aug 15, 2021
  • #1
my stang is 45th aniversary edition with long tube headers x pipe and high flow converters C&L cold air intake and Borla exhaust with an semi aggressive tune to 93 octane when I start the car It runs then dies immediately new coils plugs and cleaned the MAS does anyone have an idea what could be failing on my mustang any input will be greatly appreciated
 
E

EmmJay

Active Member
Jun 16, 2019
96
25
28
USA
Aug 16, 2021
#2
  • Aug 16, 2021
  • #2
Could be fuel related. A weak pump, clogged filter etc. might be the culprit. Check the fuel pressure to see if it drops after starting.
 
You must log in or register to reply here.

Similar threads

G
2006 Mustang GT o2 Sensor Wiring Issue Car Bogging/Choking
  • GCantero93
  • Sep 5, 2025
  • 2005 - 2009 Specific Tech
Replies
4
Views
980
2005 - 2009 Specific Tech Sep 6, 2025
Noobz347
SURGING IDLE / NO IDLE CHECKLIST FOR 1999–2004 MUSTANG GT (4.6L 2V) - Work In Progress
  • Noobz347
  • Aug 30, 2025
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
0
Views
886
1996 - 2004 SN95 Mustang -General/Talk- Aug 30, 2025
Noobz347
F
California, Daly City representing here! Hello!
  • FATTS_DC
  • Feb 9, 2025
  • The Welcome Wagon
Replies
3
Views
285
The Welcome Wagon Feb 10, 2025
LILCBRA
SURGING IDLE / NO IDLE CHECKLIST FOR 1996–1998 MUSTANG GT (4.6L 2V) - Work In Progress
  • Noobz347
  • Aug 30, 2025
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
0
Views
727
1996 - 2004 SN95 Mustang -General/Talk- Aug 30, 2025
Noobz347
SN95 The Unicorn
  • HANO Motorsports
  • May 18, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
21
Views
1K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Aug 15, 2025
HANO Motorsports
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 2005 - 2014 S-197 Mustang -General/Talk-
  • 2005 - 2009 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?