Ford Mustang Forums - Ford Mustang Classifieds - MustangForums.com Photo Galleries - MustangForums.com Chat Room - Create an Account - Mustang News

Go Back   MustangForums.com > Ford Mustang Tech > 2005 - 2008 Mustangs > 4.0L V6 Specific > Drivetrain Performance




Reply
 
Thread Tools
Old 04-10-2007, 08:48 PM   #1
tlpvt
New Member
 
Join Date: Apr 2007
Posts: 163
Default niosy transmission

Hi guys/gals,
need some advise here: my newly bought '07 v6 manual transmission makes weird clinking noises, particularly when engaging the clutch on 1st and 2nd gears, feels almost like something is loose at the engine' end of the driveshaft. Another issue - when releasing the clutch in neutral, I heara low grinding noise (non-lubricatedbearing?). When the clutch is engaged (pedal down) the sound disappears.
I had the car for a little over one week nowand haven't noticed it at first. Took it backto the dealer who sold it, they test-drove it and said it is normal :-((.
Does anybody have similar problems here?
My paranoia is growing and I am starting to feel the buyer's remorse.
Thx
tlpvt is offline   Reply With Quote
Sponsored Links
This ad is not displayed to registered members.
Register your free account today and become a member on Mustang Forums!
Old 04-10-2007, 09:07 PM   #2
DelStang86
New Member
 
Join Date: Oct 2006
Location:
Posts: 383
Default RE: niosy transmission

our mustangs have noisy transmissions.. my advice would be to insulate the shifter housing to quiet it down a bit. if your trans goes, it's covered by warranty, so don't worry about it
__________________
06 mustang 4.0
tungsten grey 5 speed

gt take-off exhaust
DelStang86 is offline   Reply With Quote
Old 04-11-2007, 03:10 AM   #3
JochenHeiden
New Member
 
Join Date: Jan 2007
Location:
Posts: 68
Default RE: niosy transmission

My transmission is very noisy as well, and it makes a grinding noise in 4th gear at low RPMs. 2007. 2500 miles.
__________________


2007 Mustang 5-speed 4.0L
-Pony Package
-Insert new mods here!-
JochenHeiden is offline   Reply With Quote
Old 04-11-2007, 12:04 PM   #4
acrokat
2nd Gear Member
 
Join Date: Nov 2006
Location:
Posts: 361
Default RE: niosy transmission

I dont know about the auto tranny's but the manual ones make alot of noise. From what I understand it is all related to the driveshaft. As alot of us know, the v6 driveshaft is crap, there are several threads documenting this. A few have even failed at high speed.

you can pick up a good aftermarket DS for about $600. I know of a good deal on the Powerhouse Driveshaft. PM me if you are interested.
__________________

2007 GT Alloy - Premium, IUP

Functionals - JLT II/BAMA, CHE LCA's, CHE k-brace, Eibach Pro Kit, FRPP GTA's
Visuals - Sequential Tail lights, Chrome inner door handles
acrokat is online now   Reply With Quote
Old 04-11-2007, 04:57 PM   #5
JochenHeiden
New Member
 
Join Date: Jan 2007
Location:
Posts: 68
Default RE: niosy transmission

Other than reliability, is there any performance gain from switching to an aftermarket DS?
__________________


2007 Mustang 5-speed 4.0L
-Pony Package
-Insert new mods here!-
JochenHeiden is offline   Reply With Quote
Old 04-11-2007, 05:03 PM   #6
05MustangSally
4th Gear Member
 
Join Date: Jul 2006
Location:
Posts: 1,472
Default RE: niosy transmission

Everyone will tell you these are our transmissions...they are known for being noisy!

Some things that may solve it:

-New shifter (Hurst or Steeda).
-New driveshaft (Dennys)
-Turn up your music
__________________

C&L CAI | DiabloSport 91 Race Tune |
Vogtland 1" Lowering Springs |
18" AR Rogue Wheels w/ 245/45-18 Rubber |
05MustangSally is offline   Reply With Quote
Old 04-11-2007, 05:06 PM   #7
tedBalog
New Member
 
Join Date: Feb 2007
Location:
Posts: 407
Default RE: niosy transmission

Quote:
ORIGINAL: JochenHeiden

Other than reliability, is there any performance gain from switching to an aftermarket DS?
Yes, stock driveshaft weighs something like 45 pounds... You could get a 3in light weight shaft that would be at least half the weight.
__________________
tedBalog is offline   Reply With Quote
Old 04-11-2007, 05:08 PM   #8
sixbanger06
New Member
 
Join Date: Feb 2007
Location:
Posts: 107
Default RE: niosy transmission

My car does the same exact thing
__________________
2007 Black GT 5 Speed
Bone Stock for now
-----------------------
Old car= 2006 Windveil Blue V6 5 Speed

sixbanger06 is offline   Reply With Quote
Old 04-12-2007, 05:32 PM   #9
billybix76
2nd Gear Member
 
billybix76's Avatar
 
Join Date: Dec 2006
Location: Boise, Idaho
Posts: 269
Default RE: niosy transmission

Mine also from day one. Ford does say it is normal. There is a fix, replace tranny fluid with Royal Purple synchromax. Cost about 30bux. It will cut noise way down with smoother shifts...
__________________
- C&L CAI, Xcal2, bama 91R
- Flowmaster AT - MGW shifter,
- CHE KBrace & Limiters
- Hellwig rear sway, shaftmaster 3.5
- 4 way Roush springs, J&M UCA/LCAs, T-lok, 3.73
- 17" bullits, 1/4 louvers, SS headers
billybix76 is offline   Reply With Quote
Old 04-12-2007, 07:15 PM   #10
DelStang86
New Member
 
Join Date: Oct 2006
Location:
Posts: 383
Default RE: niosy transmission

people report a 1-2mpg gain when they switch to an aluminum driveshaft... the less mass you have to spin, the easier it is for the engine to transfer power to the wheels.. you don't make more power, you just lose less.. it's like swapping in a lightweight flywheel.. less mass to put into motion
__________________
06 mustang 4.0
tungsten grey 5 speed

gt take-off exhaust
DelStang86 is offline   Reply With Quote
Reply



Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Advertising

Featured Sponsors









New Sponsors


All times are GMT -5. The time now is 04:21 PM.

© Internet Brands, Inc.

Powered by vBulletin® Version 3.7.1
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.