• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 1994 - 1995 Specific Tech

Rear Whining ?

  • Thread starter Thread starter Engel
  • Start date Start date Jan 11, 2009

Engel

Member
Apr 2, 2005
219
0
16
Currently Fort Walton Beach
Jan 11, 2009
#1
  • Jan 11, 2009
  • #1
My rear end sounds like a supercharger on steroids. This noise came about after I drove 95-100mph for 5 hours on the interstate

I can hear the noise even when I am not accelerating


Also I have had a slight pop when turning corners for awhile now..

Is this a axle issue, or do i need to get the rear rebuilt again?
 
S

Stevejr

Member
Dec 17, 2008
63
0
6
Humboldt Tn
Jan 11, 2009
#2
  • Jan 11, 2009
  • #2
My guess would be the rear end.
 

toyman

10 Year Member
Jul 19, 2007
1,944
54
79
Vernon BC
Jan 11, 2009
#3
  • Jan 11, 2009
  • #3
May also be an axle bearing. When was the last time you checked the diff fluid level??
 

95opal

5 Year Member
Nov 16, 2004
449
20
39
Jan 11, 2009
#4
  • Jan 11, 2009
  • #4
toyman said:
May also be an axle bearing. When was the last time you checked the diff fluid level??
Click to expand...



+1
 

Bosko5.0

Active Member
May 18, 2006
1,067
0
37
longwood, FL
Jan 11, 2009
#5
  • Jan 11, 2009
  • #5
What oil?? That will deff cause it to start whining. When it was previaously rebuilt there was to much clearance between the gears and spinning that fast for that ong caused them to wear more on the outside of the gears.
 

Engel

Member
Apr 2, 2005
219
0
16
Currently Fort Walton Beach
Jan 14, 2009
#6
  • Jan 14, 2009
  • #6
the fluid level is fine.. they must have installed the gears incorrectly or its the bearing?
 

Black95GTS

Active Member
Jan 8, 2004
1,644
3
38
Marlborough, MA
Jan 14, 2009
#7
  • Jan 14, 2009
  • #7
Could also be a wheel bearing. There are all kinds of things that could cause that noise. Tell us more about the popping noise. Sounds to me like a bearing or a c/v joint.

Adam
 

Engel

Member
Apr 2, 2005
219
0
16
Currently Fort Walton Beach
Jan 14, 2009
#8
  • Jan 14, 2009
  • #8
well the whine seems to almost go completely away when i pop it into neutral while the car rolls..

i do have a mismatched tire on the back of the car.. but the sound did not come till a week or two later after

the pop/clunk sound happens randomly when im turning, and comes from the rear

its a strange sound, the only way i can describe it is that it sounds exactly like hitting the trunk release button from inside the car


im gonna jack the car up tommorrow and spin the wheel/inspect the rear again
 

revhead347

Apparently my ex-husband made that mistake.
20+ Year Stangneter
Jun 14, 2004
9,302
1,645
214
Acworth, GA
Jan 14, 2009
#9
  • Jan 14, 2009
  • #9
Engel said:
well the whine seems to almost go completely away when i pop it into neutral while the car rolls..

i do have a mismatched tire on the back of the car.. but the sound did not come till a week or two later after

the pop/clunk sound happens randomly when im turning, and comes from the rear

its a strange sound, the only way i can describe it is that it sounds exactly like hitting the trunk release button from inside the car


im gonna jack the car up tommorrow and spin the wheel/inspect the rear again
Click to expand...

If it only happens when it's in gear, then I would presume that it's a misalignment in the gears causing the whining noise. A bearing problem would be continuous so long as the car was rolling, whereas a gear problem would be more prevelant under load. the pop is probably a problem with the locker.

Kurt
 

Engel

Member
Apr 2, 2005
219
0
16
Currently Fort Walton Beach
Jan 15, 2009
#10
  • Jan 15, 2009
  • #10
Well guys I put the car on jackastands and spun the wheels. Appears to be alot of slop/chatter coming from differential ..

Im gonna have to bite the bullet and get the rear end rebuilt again

What exactly will i need beside gears?

Now I hear the traction lok lasts quite along time (as long as the car is not being used for racing).. anyone know how long this unit lasts? I never vouched to have the t-loc rebuilt (its got 200,000 miles or more on it).

If anyone has any links to the kits I will need it would be appreciated!
 

revhead347

Apparently my ex-husband made that mistake.
20+ Year Stangneter
Jun 14, 2004
9,302
1,645
214
Acworth, GA
Jan 15, 2009
#11
  • Jan 15, 2009
  • #11
Traction Loc will probably wear out in 200,000 miles. It's a set of clutches that wear over time. You can get the whole kit to rebuild it at Summit for like $45 or something. It's not expensive.

Kurt
 
You must log in or register to reply here.

Similar threads

S
08 Mustang gt high pitched noise from rear
  • sainto
  • Jun 30, 2025
  • 2005 - 2014 S-197 Mustang -General/Talk-
Replies
0
Views
241
2005 - 2014 S-197 Mustang -General/Talk- Jun 30, 2025
sainto
S
H
Strange steering/brake issue
  • Haxmaster
  • Jun 2, 2026
  • SN95 4.6L Mustang Tech
Replies
1
Views
95
SN95 4.6L Mustang Tech Jun 3, 2026
squeak93
W
Electrical 91 GT Alternator Replacement Question
  • willrh111
  • Oct 22, 2025
  • Fox 5.0 Mustang Tech
Replies
6
Views
377
Fox 5.0 Mustang Tech Oct 23, 2025
nickyb
Drivetrain Rear end clunk
  • seanmahoney
  • Oct 13, 2025
  • SN95 4.6L Mustang Tech
Replies
3
Views
425
SN95 4.6L Mustang Tech Oct 13, 2025
nickyb
Still need an Alignment?
  • from6to8
  • Jun 1, 2025
  • 1994 - 1995 Specific Tech
Replies
3
Views
303
1994 - 1995 Specific Tech Jun 2, 2025
AeroCoupe
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 1994 - 1995 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?