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

clunking everytime i shift

  • Thread starter Thread starter 5literstang
  • Start date Start date Oct 20, 2006
5

5literstang

New Member
Apr 15, 2003
1,374
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0
Clark, NJ
Oct 20, 2006
#1
  • Oct 20, 2006
  • #1
i hear a clunk everytime i shift...u joints?
 

Brute03

Member
Mar 20, 2006
232
0
16
Oct 20, 2006
#2
  • Oct 20, 2006
  • #2
i get that sometime when i go from 1st-2nd or 2nd-1st, it's like a thud
 

merc123

Active Member
Jan 27, 2003
420
2
39
North GA
Oct 20, 2006
#3
  • Oct 20, 2006
  • #3
Driveline slack possibly.
 
M

MBDiagMan

Member
Sep 22, 2006
171
2
19
Lamar County, Texas
Oct 20, 2006
#4
  • Oct 20, 2006
  • #4
In all manual transmission cars there is a small amount of slack. With manual transmission and clutch practice you will not feel NORMAL slack. If you have anything beyond normal, you will not locate the problem on an internet forum. The only way to locate the problem is to safely raise the rear wheels, get under the car and start turning things back and forth 'til you find the slack.
 

sgarlic

Founding Member
Apr 21, 2001
3,085
1
56
Oct 20, 2006
#5
  • Oct 20, 2006
  • #5
What clutch? Hopefully it isn't the OEM one with an s-trim.
 
5

5literstang

New Member
Apr 15, 2003
1,374
0
0
Clark, NJ
Oct 20, 2006
#6
  • Oct 20, 2006
  • #6
MBDiagMan said:
In all manual transmission cars there is a small amount of slack. With manual transmission and clutch practice you will not feel NORMAL slack. If you have anything beyond normal, you will not locate the problem on an internet forum. The only way to locate the problem is to safely raise the rear wheels, get under the car and start turning things back and forth 'til you find the slack.
Click to expand...

thats what i was thinking orginally, but someone told me that it could be ujoints, im jsut going to replace them and check for slack
 

BlackenedSVT

Active Member
Jan 18, 2004
1,841
7
38
New Jersey
Oct 21, 2006
#7
  • Oct 21, 2006
  • #7
time for a louder exhaust, then you wont need to worry about the clunking
 

1low03gt

20+ Year Stangneter
May 24, 2004
708
11
38
Cold Hell,Ontario,Canada!!
Oct 21, 2006
#8
  • Oct 21, 2006
  • #8
Could be your U joints,jack up the snake,and twist the driveshaft back and fourth by hand,and watch the U joints while you are doing it.If that is good,and they have NO play in them,then it could be your trans.
 
5

5literstang

New Member
Apr 15, 2003
1,374
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0
Clark, NJ
Oct 21, 2006
#9
  • Oct 21, 2006
  • #9
im going to work on it tomorrow so il let you guys know how it goes
 
C

coffinator6

New Member
Apr 18, 2006
11
0
1
Oct 21, 2006
#10
  • Oct 21, 2006
  • #10
5literstang said:
im going to work on it tomorrow so il let you guys know how it goes
Click to expand...
i have the same sound. my u joints are good. i was told it is the shifter. i have the t-45. what do you have. its hard for me to get my car back into first from second and into reverse somethimes.

mike
 
5

5literstang

New Member
Apr 15, 2003
1,374
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0
Clark, NJ
Oct 21, 2006
#11
  • Oct 21, 2006
  • #11
sgarlic said:
What clutch? Hopefully it isn't the OEM one with an s-trim.
Click to expand...


nah i have a spec stage 2 with aluminum flywheel
 
5

5literstang

New Member
Apr 15, 2003
1,374
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0
Clark, NJ
Oct 21, 2006
#12
  • Oct 21, 2006
  • #12
coffinator6 said:
i have the same sound. my u joints are good. i was told it is the shifter. i have the t-45. what do you have. its hard for me to get my car back into first from second and into reverse somethimes.

mike
Click to expand...

yeah i also have a t45 with a steeda shifter... im going to check the ujoints tomorrow cuz i didnt get around to it today.
 

Shiroelex

There's nothing worse than aut
Founding Member
Aug 23, 2001
728
1
27
Westland, MI
Oct 21, 2006
#13
  • Oct 21, 2006
  • #13
I've made this interesting discovery in my car, that has been the same in two other 'Stangs. I had a bad clunk, and could never figure it out. I put in a new clutch, flywheel, throwout bearing, pilot bearing, pressure plate, shift fork and ball, u-joints, all new bearings in the rear end, and a perfect lash adjustment, and still had a clunk on shifting. Turned out to be the upper control arm bushing, where it mounts to the body. The inner steel piece that the bolt went through was too wide, and when the axle would move, it would clunk up there. I had a friend kick my rear tire from the back while I was under the car, and I saw the thing move. I'd check your UCA bushings, because this has been the same on two other Mustangs I have worked on.
 
5

5literstang

New Member
Apr 15, 2003
1,374
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0
Clark, NJ
Oct 22, 2006
#14
  • Oct 22, 2006
  • #14
i have an IRS tho
 
Y

Yellow2002GT

New Member
Feb 20, 2006
148
1
0
Raeford, NC/ FT Bragg
Oct 22, 2006
#15
  • Oct 22, 2006
  • #15
I have the same problem too! Mine is and Auto and found out it was the UCA's also........If your suspension moves too freely or binds you will have noises!

"ED"
 
5

5literstang

New Member
Apr 15, 2003
1,374
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0
Clark, NJ
Oct 22, 2006
#16
  • Oct 22, 2006
  • #16
yeah the ujoints seem to be good but there was a little play in my driveshaft..
 

BennyBlown2v

New Member
Dec 9, 2004
1,233
1
0
Carmel, INdiana
Oct 22, 2006
#17
  • Oct 22, 2006
  • #17
sgarlic said:
What clutch? Hopefully it isn't the OEM one with an s-trim.
Click to expand...

Lmao stock clutch here - 423rwhp/408rwtq Been blown for 12k miles and at this power level for around 6k miles. I took it to the track every week this summer.
 
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