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

Engine Engine Keeps Dying In Idle And Moving

  • Thread starter Thread starter JayHolc
  • Start date Start date Apr 11, 2014

JayHolc

New Member
Mar 21, 2014
3
0
2
Apr 11, 2014
#1
  • Apr 11, 2014
  • #1
I recently replaced the fuel pump and ccrm, I bought the car a few months ago it had been in an accident, hit from the rear, but I cleaned my IAC and MAF, I'm thinking maybe TPS needs to be replaced, oh and the CCRM wasn't grounded so when it died that was clicking, bought the new one and installed it today AND grounded it
 

wmburns

SN Certified Technician
Aug 14, 2009
5,892
514
204
Houston Texas
Apr 12, 2014
#2
  • Apr 12, 2014
  • #2
Manual or automatic?

What is the condition of the battery, battery terminals, and grounds around the radiator core support? Are they CLEAN and tight? Does the battery hold a full charge?

Why is this important? Because after a battery disconnect it's normal to have a poor idle while the PCM is re-learning new idle trim values.

Here's some more information on how to trouble shoot IAC/idle issues.

http://www.stangnet.com/mustang-forums/resources/troubleshoot-iac-idle-problems-1996-2004.13/
 
Last edited: Apr 12, 2014

JayHolc

New Member
Mar 21, 2014
3
0
2
Apr 12, 2014
#3
  • Apr 12, 2014
  • #3
It's manual, the alternator is new and battery was replaced at the same time, I'll do a thorough check following the link you gave me today and let you know, thank you very much for the link!
 

frankie88

New Member
Apr 7, 2013
9
0
2
Staten Island, NY
Apr 16, 2014
#4
  • Apr 16, 2014
  • #4
JayHolc said:
It's manual, the alternator is new and battery was replaced at the same time, I'll do a thorough check following the link you gave me today and let you know, thank you very much for the link!
Click to expand...

I was having a similar problem with mine (i will also follow the link) the only difference is that the car has been sitting for about six months. This is common for the past eight years, but when i tried to start is last week...it took some time. finally got it started n let it idle for about half hour. soon as i gave it gas, it died on me. could not get it started again. Someone mentioned there was no fuel getting into the rails, someone else said no spark. Any ideas. i had a charge on the battery all winter but it still seems a little weak.
 

JayHolc

New Member
Mar 21, 2014
3
0
2
Apr 16, 2014
#5
  • Apr 16, 2014
  • #5
Also I got it running for a decent amount of time now, still dies every once in a while, but after jacking it up it has a rattling noise I can't locate, changed the u joint on the front of the drive shaft and the right front ball joint, the seal was broken open on that but it's still making the clanking noise, there are a lot of loose wires that were never secured to anything I'm thinking it can be that, it only knocks when I get above 5 miles per hour and it comes from the front right of the vehicle, I say in the passenger and let a friend drive it around a parking lot while I stuck my head out of the window and I can feel something hitting the floor board of the passenger. Any ideas?
 
You must log in or register to reply here.

Similar threads

9
1997 gt Starts then dies a few seconds after.
  • 97orange
  • Aug 13, 2026
  • SN95 4.6L Mustang Tech
Replies
5
Views
111
SN95 4.6L Mustang Tech Aug 17, 2026
97orange
9
Engine Random Misfire at idle.
  • Gulftown980x
  • Jul 29, 2026
  • SN95 4.6L Mustang Tech
Replies
11
Views
316
SN95 4.6L Mustang Tech Jul 31, 2026
squeak93
T
Fuel P0193 on a 2003 3.8 v6
  • Treemaster5000
  • Aug 18, 2026
  • SN95 V6 Mustang Tech
Replies
0
Views
44
SN95 V6 Mustang Tech Aug 18, 2026
Treemaster5000
T
W
Engine My engine dies after running 10 to 15 minutes under high heat.
  • Wylieone
  • Jun 21, 2026
  • Fox 5.0 Mustang Tech
Replies
7
Views
210
Fox 5.0 Mustang Tech Jun 22, 2026
Mustang5L5
B
'03 GT Fuel Pump/Pressure/Delivery Issue
  • Brodach
  • Oct 21, 2025
  • SN95 4.6L Mustang Tech
Replies
8
Views
948
SN95 4.6L Mustang Tech Oct 31, 2025
gkomo
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L 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?