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

Exhaust Rattle..

  • Thread starter Thread starter jasonh_86
  • Start date Start date Aug 9, 2006
  • 1
  • 2
Next
1 of 2 Next Last

jasonh_86

I
May 20, 2005
1,156
2
48
Arkansas
Aug 9, 2006
#1
  • Aug 9, 2006
  • #1
Today I decided to fix a couple tiny exhaust leaks on my car.. Well, after I put my SLP X-pipe back on my car (Connected the race pipes to the headers and the x-pipe to the race pipes.. then connected it to the catback) I took it for a drive, no leaks, nothing.. Altho I did notice the car acting funny.. Well, right as I got home, I pulled over to get the mail and then I heard this awful sound coming from the underside of my car.. It was a horrible rattling sound that kept getting louder and louder.. I can't seem to pinpoint it to any particular spot.. it does it on both sides of the x-pipe all the way down.. It starts right where the race pipes meet the headers and doesn't seem to go away til the mufflers..

Would anyone have any suggestions on this?

I got everything as tight as possible when I put it all back together but it seemed to get a rattle after about a 10 mile drive.

Help me out :SNSign:
 

blacknblue2002

Member
Jul 3, 2005
159
2
18
Va Beach, Va
Aug 9, 2006
#2
  • Aug 9, 2006
  • #2
I had a similar problem, but mine was mixed w/ a leak sound as well....i didn't have the little flange gasket in the correct way....but I have shorties....don't think you will have that problem w/ the long tubes

i want long tubes

i hate you
 

Stang|ess

seeking cyber partner(s)
Oct 18, 2003
941
0
37
Hawaii
Aug 9, 2006
#3
  • Aug 9, 2006
  • #3
way to go n00b!

might be a shot in the dark, but check the tailpipe hangers. there's usualy a little rubber piece that keeps it from moving around but mine happened to fall off and rattled like crazy, even at idle.
 

Mike97gt

it doe snot
Founding Member
Jan 26, 1999
10,633
7
89
the people's republic of massachusetts
Aug 9, 2006
#4
  • Aug 9, 2006
  • #4
two things to try...

1. neaturize the exhaust.. you do this by loosening everything except the header flanges obviously. and you get it into position and then tighten eveerything up a little at a time.

2. if you have chambered mufflers make sure a plate did not break off inside one.
 

stangGT97

New Member
Dec 22, 2004
1,299
1
0
Boston area, MA
Aug 9, 2006
#5
  • Aug 9, 2006
  • #5
Whenever I disconnect my X pipe, the catback shifts a little and will rattle if I do not put it back into place properly. Check there first
 

jasonh_86

I
May 20, 2005
1,156
2
48
Arkansas
Aug 9, 2006
#6
  • Aug 9, 2006
  • #6
Thanks for the suggestions guys.. But after messing with my exhaust all night last night and all day today, I gave up on it lol.. I think I am going to take it to an exhaust shop and let them fix it.

I would do it myself, but I feel like i've spent more time on my back underneath the car than is worth it.. I ache and I can't get enough force on anything to make a difference.. and with a lift and the exhaust shop I go to, then that guy can definately find the problem and fix it.

But I will mention to him these suggestions.

And yes.. I do have chambered mufflers



Oh yeah, Stang|ess.. you're late, you never came and took my soul today.. are you running behind?
 

Stang|ess

seeking cyber partner(s)
Oct 18, 2003
941
0
37
Hawaii
Aug 9, 2006
#7
  • Aug 9, 2006
  • #7
i took it while you took your morning poop. your butthole is so huge, you never even noticed me stealing it

did you give the tailpipes a once over? let your car idle with the AC on and see if you can hear the noise.
 

jasonh_86

I
May 20, 2005
1,156
2
48
Arkansas
Aug 9, 2006
#8
  • Aug 9, 2006
  • #8
Stang|ess said:
i took it while you took your morning poop. your butthole is so huge, you never even noticed me stealing it

did you give the tailpipes a once over? let your car idle with the AC on and see if you can hear the noise.
Click to expand...

I actually haven't been back outside to check it since I started this thread lol.. But yeah, it was a HUGE rattle.. with a/c on or not

Wait.. that's how you took my soul?... DAMN IT! You caught me off guard
 

jasonh_86

I
May 20, 2005
1,156
2
48
Arkansas
Aug 9, 2006
#9
  • Aug 9, 2006
  • #9
wait.. maybe a muffler bearing went out!..

Damn it.. I knew I should've checked them before I reinstalled everything


 

Mike97gt

it doe snot
Founding Member
Jan 26, 1999
10,633
7
89
the people's republic of massachusetts
Aug 9, 2006
#10
  • Aug 9, 2006
  • #10
well since you have chambered mufflers I would look there.. My left side muffler ( flowmaster) broke a plate off a few weeks ago and I don't have the money right now to get new ones It sounds AWFULL
 

jasonh_86

I
May 20, 2005
1,156
2
48
Arkansas
Aug 9, 2006
#11
  • Aug 9, 2006
  • #11
what exactly does it sound like?
 

helty

some Ukrainian's enjoying a handjob via my credit
Mar 30, 2005
1,461
1
39
Baltimore, MD
Aug 9, 2006
#12
  • Aug 9, 2006
  • #12
one of your valves offed itself and its floating around in your exhaust system now.
 

jasonh_86

I
May 20, 2005
1,156
2
48
Arkansas
Aug 9, 2006
#13
  • Aug 9, 2006
  • #13
helty said:
one of your valves offed itself and its floating around in your exhaust system now.
Click to expand...

Oh god.. That would SUCK

I would cry.. then demod the car and set it on fire lol
 
P

Pennywise2

Banned
May 16, 2006
1,379
1
0
Aug 9, 2006
#14
  • Aug 9, 2006
  • #14
This isn't the first time I heard of people having issues
with SLP exhaust products.
SLP products belong on a LT1 truck with no mufflers
on tuesday.
 

jasonh_86

I
May 20, 2005
1,156
2
48
Arkansas
Aug 9, 2006
#15
  • Aug 9, 2006
  • #15
Pennywise2 said:
This isn't the first time I heard of people having issues
with SLP exhaust products.
SLP products belong on a LT1 truck with no mufflers
on tuesday.
Click to expand...

lol.. well, the x-pipe never had any issues on helty's car.. and never had any problems until today. In all honesty, I think it was installer error lol.. I probably overlooked something lol
 
P

Pennywise2

Banned
May 16, 2006
1,379
1
0
Aug 9, 2006
#16
  • Aug 9, 2006
  • #16
jasonh_86 said:
lol.. well, the x-pipe never had any issues on helty's car.. and never had any problems until today. In all honesty, I think it was installer error lol.. I probably overlooked something lol
Click to expand...
That sucks mang.
How was the fitment with the SLP X pipe Jason?
My Bassani X pipe fit like a glove lol.
Does your car sound like it has a exhaust leak Jason?
 

jasonh_86

I
May 20, 2005
1,156
2
48
Arkansas
Aug 9, 2006
#17
  • Aug 9, 2006
  • #17
It used to have an exhaust leak, but that was fixed.. and then about 10 miles later, this problem started occurring.. but fitment was great
 
P

Pennywise2

Banned
May 16, 2006
1,379
1
0
Aug 10, 2006
#18
  • Aug 10, 2006
  • #18
jasonh_86 said:
It used to have an exhaust leak, but that was fixed.. and then about 10 miles later, this problem started occurring.. but fitment was great
Click to expand...
That's good to hear!
:Teh-Win:
 

helty

some Ukrainian's enjoying a handjob via my credit
Mar 30, 2005
1,461
1
39
Baltimore, MD
Aug 10, 2006
#19
  • Aug 10, 2006
  • #19
in all honesty SLPs stuff is higher quality than any other exhaust product Ive worked with. Fitment better than Bassani, welds cleaner than Kooks.....their resonators may sound like **** on our cars but quality is best Ive seen.
 

stangGT97

New Member
Dec 22, 2004
1,299
1
0
Boston area, MA
Aug 10, 2006
#20
  • Aug 10, 2006
  • #20
Pennywise2 said:
This isn't the first time I heard of people having issues
with SLP exhaust products.
SLP products belong on a LT1 truck with no mufflers
on tuesday.
Click to expand...

how does that help anything?

Jason, any update for us? You might have just snapped a hanger
 
  • 1
  • 2
Next
1 of 2 Next Last
You must log in or register to reply here.

Similar threads

S
1998 Mustang Gt Rattling sound, cannot locate. Video included
  • studerman1
  • Mar 31, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
8
Views
218
1996 - 2004 SN95 Mustang -General/Talk- Apr 1, 2026
studerman1
S
M
Help! 2003 GT misfire when hot
  • Modular03
  • Feb 10, 2026
  • SN95 4.6L Mustang Tech
Replies
4
Views
364
SN95 4.6L Mustang Tech Feb 13, 2026
Mustang5L5
R
bbk shorty header to mid pipe gasket
  • randyyy
  • Sep 29, 2025
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
4
Views
346
1996 - 2004 SN95 Mustang -General/Talk- Sep 29, 2025
randyyy
R
S
New guy- first Stang- I love it !!
  • smid333
  • Mar 22, 2026
  • The Welcome Wagon
Replies
5
Views
159
The Welcome Wagon Mar 23, 2026
smid333
S
L
Exhaust 95 gt pypes catted x pipe
  • Lx5.0fiend
  • Aug 22, 2025
  • 1994 - 1995 Specific Tech
Replies
5
Views
327
1994 - 1995 Specific Tech Sep 18, 2025
revhead347
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?