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

Spun Rod Bearing?

  • Thread starter Thread starter Don57
  • Start date Start date Apr 3, 2012
D

Don57

New Member
Apr 3, 2012
2
0
1
Apr 3, 2012
#1
  • Apr 3, 2012
  • #1
Hi all -

I've got a 2003 GT with about 118,000 miles on it. Recently I have noticed it makes a clicking/knocking kind of noise above 2000 rpm, and it continues as rpm's increase. It goes away if I let off the gas or step on it a little harder. After much research, I have the depressing feeling it may be a spun rod bearing.

What is the best way to confirm this? I assume the knock would be loudest under the car/engine? Would there be metal shavings in the oil? Can a defective chain tensioner cause the same sound?

If it is a spun rod bearing, what is the best solution? Rebuild, engine swap, rebuilt...

Thanks
 
D

dimaiox1

15 Year Member
Nov 24, 2008
93
2
9
Apr 4, 2012
#2
  • Apr 4, 2012
  • #2
Had the same problem last month oil pan is out as we speak. Auto zone sells a replacement crank with bearing for 200 bucks. I'm just changing a bearing right now s I can drive through summer then do a full rebuild over the winter
 
D

Don57

New Member
Apr 3, 2012
2
0
1
Apr 4, 2012
#3
  • Apr 4, 2012
  • #3
What is the best way to diagnose to know for sure? Can a timing chain tensioner sound like the same thing? Any value in having he oil analyzed for metal? Thanks
 
You must log in or register to reply here.

Similar threads

Spun rod bearing
  • Vas.quezzj
  • Feb 28, 2025
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
2
Views
197
1996 - 2004 SN95 Mustang -General/Talk- Feb 28, 2025
RaggedGT
What's your tow rig?
  • LILCBRA
  • May 31, 2026
  • Other Auto Tech
Replies
3
Views
118
Other Auto Tech May 31, 2026
LILCBRA
G
Resolved URGENT HELP!!
  • Gilroy gonzales
  • Mar 26, 2023
  • SN95 4.6L Mustang Tech
Replies
18
Views
3K
SN95 4.6L Mustang Tech Jun 1, 2023
Gilroy gonzales
G
E
Finished my Fox Hydroboost Install - Tips
  • Engineer Duane
  • Apr 9, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
4
Views
1K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- May 5, 2025
Engineer Duane
E
Progress Thread "Alter Ego" White 1993 LX 5.0 5spd
  • idareu
  • Sep 9, 2024
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2 3
Replies
42
Views
2K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Feb 19, 2025
idareu
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?