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

Hesitation under acceleration only when cold?

  • Thread starter Thread starter 1990LXstang
  • Start date Start date Aug 14, 2004
1

1990LXstang

Founding Member
Nov 5, 2002
227
0
0
West Haven CT
Aug 14, 2004
#1
  • Aug 14, 2004
  • #1
Hey guys, My car just started to hesitate yesterday under acceleration. However the hesitation stops when the car gets up to normal operating temperature. Do you guys have the slightest clue on what it could be? I just finished my t-5 swap... could that do it? Any help would be great guys. Thanks.
 

HISSIN50

"How long does it take to get help in here?
15 Year Member
Nov 29, 1999
31,179
33
129
Aug 14, 2004
#2
  • Aug 14, 2004
  • #2
pull codes. could be about 50 things.
good luck.
 
You must log in or register to reply here.

Similar threads

B
Acceleration Vibration
  • Blown02svt
  • Dec 31, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
13
Views
590
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jan 5, 2026
General karthief
C
1967 Mustang 5.0 swapped shuddering/sputtering issues
  • Cro67
  • Sep 24, 2025
  • Fox Engine Swaparoo
Replies
3
Views
190
Fox Engine Swaparoo Sep 25, 2025
General karthief
8
Engine Rough idle and aggressive sputtering when accelerating
  • 88vertible
  • Aug 13, 2025
  • Fox 5.0 Mustang Tech
Replies
4
Views
1K
Fox 5.0 Mustang Tech Dec 13, 2025
Jarhead67
J
0
Engine Multiple o2 sensor codes, car runs terrible
  • 02newedge
  • Jun 12, 2025
  • SN95 4.6L Mustang Tech
Replies
5
Views
476
SN95 4.6L Mustang Tech Jul 19, 2025
squeak93
S
Fuel ‘88 GT Runs Rich Cold — Fixes Itself When I Unplug Sensors (ECT, MAF, O2, etc.)
  • Sufarry
  • Nov 6, 2025
  • Fox 5.0 Mustang Tech
Replies
12
Views
729
Fox 5.0 Mustang Tech Nov 9, 2025
Mustang5L5
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?