Notices
928 Forum 1978-1995
Sponsored by:
Sponsored by: 928 Specialists

Any Ideas, Transmission Grind????????

Thread Tools
 
Search this Thread
 
Old 04-25-2002, 05:04 PM
  #1  
gaz928s4U.K
Track Day
Thread Starter
 
gaz928s4U.K's Avatar
 
Join Date: Apr 2002
Location: United Kingdom
Posts: 21
Likes: 0
Received 0 Likes on 0 Posts
Unhappy Any Ideas, Transmission Grind????????

90s4 euro auto.

Hope someone can come up with an idea,

As mentioned in an earlier post have recently had the torque tube fixed (I hope).

When the car is first started there is a grinding noise coming from the transmission area whilst the car is in either park or neutral, putting it into the relevant gears & the noise goes away? After warm up the noise in Park & Neutral disappears.

Can anyone shed any light.

Thanks in advance,

Gary
Old 04-28-2002, 03:34 PM
  #2  
928 U.K.
Instructor
 
928 U.K.'s Avatar
 
Join Date: Mar 2002
Location: Maidenhead U.K.
Posts: 136
Likes: 0
Received 0 Likes on 0 Posts
Post

hi Gary

cant shed any light on your problem but where do you get your work done on your 928. im having trouble getting someone to look at my auto tranny
Old 04-28-2002, 07:06 PM
  #3  
gaz928s4U.K
Track Day
Thread Starter
 
gaz928s4U.K's Avatar
 
Join Date: Apr 2002
Location: United Kingdom
Posts: 21
Likes: 0
Received 0 Likes on 0 Posts
Post

Tim,

I'm assuming your from the U.K

I got the torque tube fixed by Ernie at Lodge Sports in Manchester(England), they do look after a few sharks. Also Mark at Porscheshop in Halesowen, Birmingham knows a thing or two about them.

If you want numbers let me know, where are you out of curiosity??

Gary
Old 04-28-2002, 09:10 PM
  #4  
Steve Cattaneo
Three Wheelin'
 
Steve Cattaneo's Avatar
 
Join Date: May 2001
Location: Hudson Valley NY
Posts: 1,641
Likes: 0
Received 0 Likes on 0 Posts
Post

Gary,
Change the trans. filter and fluid, when the pan is down check for metal in it. Make sure you match the replacement filter to the one you took off.

Steve C
The Great White
<img src="graemlins/beerchug.gif" border="0" alt="[cheers]" />
Old 04-29-2002, 04:02 AM
  #5  
Erik - Denmark
Burning Brakes
 
Erik - Denmark's Avatar
 
Join Date: Apr 2002
Location: Denmark
Posts: 881
Likes: 0
Received 0 Likes on 0 Posts
Post

Gary,
I have the same grinding noise in my 1884 S2 – It comes and goes
That has been recognised to be the two converter bearings (On the in-put shaft of the converter)– This two bearing are ‘one time greased’ and if the car has been stored for longer time, you can get this problem.
A relatively simple operation - But I have not changed them yet.
Regards from Erik in Denmark
Old 04-29-2002, 04:54 AM
  #6  
gaz928s4U.K
Track Day
Thread Starter
 
gaz928s4U.K's Avatar
 
Join Date: Apr 2002
Location: United Kingdom
Posts: 21
Likes: 0
Received 0 Likes on 0 Posts
Post

Thabks for the replies guys,

Had fluid changed when toque tube was done although don't expect the filter to have been changed, will sort that out.

Could possibly be the torque converter as somebody else mentioned this before. I am also under the impression that it has been stood for a while at one point in it's life.

Will check that out too.

Thanks again
Gary
Old 04-30-2002, 06:14 PM
  #7  
928 U.K.
Instructor
 
928 U.K.'s Avatar
 
Join Date: Mar 2002
Location: Maidenhead U.K.
Posts: 136
Likes: 0
Received 0 Likes on 0 Posts
Post

Hi Gary

i live in maidenhead which is near windsor in berkshire. i will look up in the manuals for your symptoms this week and post them.i am also having problems with my auto tranny as it is not going into gear properly

cheers

Tim 1984 s2 auto
Old 05-01-2002, 05:46 AM
  #8  
gaz928s4U.K
Track Day
Thread Starter
 
gaz928s4U.K's Avatar
 
Join Date: Apr 2002
Location: United Kingdom
Posts: 21
Likes: 0
Received 0 Likes on 0 Posts
Post

Tim,

Thanks for replying, I'm not to far from you myself, as I live in Faringdon, Oxon. Look forward to your feedback with regards my problem(s)

I'm assuming you've checked all the posts on this site with regard's engaging gears?

By the way, did you go to the autojumble last Saturday in Woburn Abbey??

Speak soon,
Gary
Old 05-01-2002, 06:05 PM
  #9  
928 U.K.
Instructor
 
928 U.K.'s Avatar
 
Join Date: Mar 2002
Location: Maidenhead U.K.
Posts: 136
Likes: 0
Received 0 Likes on 0 Posts
Post

Gary

38 - 122 workshop manuals

Trouble shooting section

condition
light grinding noise in selector lever position P and N

cause/condition
this noise concerns a normal noise from the front gear set which cannot be eliminated

hope this puts your mind at ease

wish my box problem solution was as easy as this

cheers

tim 84 s2 auto
Old 05-01-2002, 07:44 PM
  #10  
gaz928s4U.K
Track Day
Thread Starter
 
gaz928s4U.K's Avatar
 
Join Date: Apr 2002
Location: United Kingdom
Posts: 21
Likes: 0
Received 0 Likes on 0 Posts
Smile

Tim,

Thanks for looking at the manual for me, that has put my mind at ease, somewhat!

What is exactly the problem with your's, is it a certain gear that won't engage or what???

Hope I can be of some help, if not I know a man who may be able too.

Cheers Gary.
Old 05-02-2002, 04:30 AM
  #11  
Erik - Denmark
Burning Brakes
 
Erik - Denmark's Avatar
 
Join Date: Apr 2002
Location: Denmark
Posts: 881
Likes: 0
Received 0 Likes on 0 Posts
Talking

Tim,
That’s very good info you gave regarding page 38-122 – I have totally overlooked this!
Now I can also be relaxed and do not need to change my converter bearings.
Thank you!
Regards from Erik in Denmark
928S2 – 1984 – Aut – Euro – Black/Black



Quick Reply: Any Ideas, Transmission Grind????????



All times are GMT -3. The time now is 08:18 PM.