What's this noise?
Auto-Forums.net Forum Index Auto-Forums.net
Discussion of automobiles and popular brands
 
 FAQFAQ   MemberlistMemberlist     RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 
 
Google
 
Web auto-forums.net
 
What's this noise?

 
Post new topic   Reply to topic    Auto-Forums.net Forum Index -> BMW
Author Message
Lordy
Guest





Posted: Sun Dec 04, 2005 6:18 am    Post subject: What's this noise? Reply with quote

It sounds like a high frequence virbration (similar to revs),
the pitch increases with the speed of the car.

Noticable (above other noise) at about 35mph, then gets louder and higher
as speed increases.

Dipping the clutch, accelerating or cruising has no effect on the noise,
so I'm guessing its coming off the wheels/suspension?

It sounds like its coming from the rear of the car.

I dropped the tire pressure for the recent icy/wet weather., but putting
it back up also made no difference.

I did do about 1200 miles two weeks ago and 900 miles last week. And about
half of that was in wet weather on gritted motorways. I'm guessing
something is badly worn as a result.

1994 BMW 320i coupe.

Back to top
Guest






Posted: Sun Dec 04, 2005 7:16 am    Post subject: Re: What's this noise? Reply with quote

Apparently on date Sun, 04 Dec 2005 00:18:10 GMT, Lordy
<see.reply.to@lordyorguk.invalid> said:

Quote:
It sounds like a high frequence virbration (similar to revs),
the pitch increases with the speed of the car.

Noticable (above other noise) at about 35mph, then gets louder and higher
as speed increases.

Dipping the clutch, accelerating or cruising has no effect on the noise,
so I'm guessing its coming off the wheels/suspension?

It sounds like its coming from the rear of the car.

I dropped the tire pressure for the recent icy/wet weather., but putting
it back up also made no difference.

I did do about 1200 miles two weeks ago and 900 miles last week. And about
half of that was in wet weather on gritted motorways. I'm guessing
something is badly worn as a result.

1994 BMW 320i coupe.

Jacking the back up and spinning the wheels by hand would be a decent place to
start.
Back to top
Josh Assing
Guest





Posted: Sun Dec 04, 2005 8:12 am    Post subject: Re: What's this noise? Reply with quote

I'd check your drive shaft balance if you have a balance AND noise issue...
just a guess tho.

definately check the oil levels (tranny, diff) and jack the car up and spin both
rear tires to be sure the bearings spin freely & there's no play..


On Sun, 04 Dec 2005 00:18:10 GMT, Lordy <see.reply.to@lordyorguk.invalid> wrote:

Quote:
It sounds like a high frequence virbration (similar to revs),
the pitch increases with the speed of the car.

Noticable (above other noise) at about 35mph, then gets louder and higher
as speed increases.

Dipping the clutch, accelerating or cruising has no effect on the noise,
so I'm guessing its coming off the wheels/suspension?

It sounds like its coming from the rear of the car.

I dropped the tire pressure for the recent icy/wet weather., but putting
it back up also made no difference.

I did do about 1200 miles two weeks ago and 900 miles last week. And about
half of that was in wet weather on gritted motorways. I'm guessing
something is badly worn as a result.

1994 BMW 320i coupe.


--- AntiSpam/harvest ---
Remove X's to send email to me.

Back to top
JimV
Guest





Posted: Sun Dec 04, 2005 8:14 am    Post subject: Re: What's this noise? Reply with quote

Lordy wrote:
Quote:
It sounds like a high frequence virbration (similar to revs),
the pitch increases with the speed of the car.

Noticable (above other noise) at about 35mph, then gets louder and higher
as speed increases.

Dipping the clutch, accelerating or cruising has no effect on the noise,
so I'm guessing its coming off the wheels/suspension?

It sounds like its coming from the rear of the car.

I dropped the tire pressure for the recent icy/wet weather., but putting
it back up also made no difference.

I did do about 1200 miles two weeks ago and 900 miles last week. And about
half of that was in wet weather on gritted motorways. I'm guessing
something is badly worn as a result.

1994 BMW 320i coupe.

Sounds like a bad wheel bearing.
Back to top
Jeff Strickland
Guest





Posted: Sun Dec 04, 2005 8:39 am    Post subject: Re: What's this noise? Reply with quote

My guess is that a wheel bearing is going/gone out. Have it checked out
before it becomes a catastrophic failure and leaves you stranded.





"Lordy" <see.reply.to@lordyorguk.invalid> wrote in message
news:pan.2005.12.04.00.18.08.590760@lordyorguk.invalid...
Quote:
It sounds like a high frequence virbration (similar to revs),
the pitch increases with the speed of the car.

Noticable (above other noise) at about 35mph, then gets louder and higher
as speed increases.

Dipping the clutch, accelerating or cruising has no effect on the noise,
so I'm guessing its coming off the wheels/suspension?

It sounds like its coming from the rear of the car.

I dropped the tire pressure for the recent icy/wet weather., but putting
it back up also made no difference.

I did do about 1200 miles two weeks ago and 900 miles last week. And about
half of that was in wet weather on gritted motorways. I'm guessing
something is badly worn as a result.

1994 BMW 320i coupe.
Back to top
Lordy
Guest





Posted: Sun Dec 04, 2005 8:57 am    Post subject: Re: What's this noise? Reply with quote

On Sat, 03 Dec 2005 18:39:51 -0800, Jeff Strickland wrote:

Quote:
My guess is that a wheel bearing is going/gone out. Have it checked out
before it becomes a catastrophic failure and leaves you stranded.

Putting it in the Garage Monday morning. The Inspection II light also came
on , so I guess I'll have to grease up :).

I have to do about 20 town miles on Sunday. Hopefully it will last me
until Monday !

Lordy
Back to top
Paul Martin
Guest





Posted: Sun Dec 04, 2005 9:11 am    Post subject: Re: What's this noise? Reply with quote

Is your car a manual?
Does it make the same noise if you are not in gear and just rolling along in
neutral? (note: you have to actually be in neutral - disengaging the clutch
just disconnects the transmission from the engine - if you are still in gear
with the clutch disengaged, you will still hear the whine)

My car (2004 E46 318i manual) has a transmission whine, particularly in the
lower gears - it is normal and nothing to worry about. If this has just
appeared then it is probably not normal!

Paul


"Lordy" <see.reply.to@lordyorguk.invalid> wrote in message
news:pan.2005.12.04.00.18.08.590760@lordyorguk.invalid...
Quote:
It sounds like a high frequence virbration (similar to revs),
the pitch increases with the speed of the car.

Noticable (above other noise) at about 35mph, then gets louder and higher
as speed increases.

Dipping the clutch, accelerating or cruising has no effect on the noise,
so I'm guessing its coming off the wheels/suspension?

It sounds like its coming from the rear of the car.

I dropped the tire pressure for the recent icy/wet weather., but putting
it back up also made no difference.

I did do about 1200 miles two weeks ago and 900 miles last week. And about
half of that was in wet weather on gritted motorways. I'm guessing
something is badly worn as a result.

1994 BMW 320i coupe.
Back to top
Jeff Strickland
Guest





Posted: Sun Dec 04, 2005 9:13 am    Post subject: Re: What's this noise? Reply with quote

20 miles shouldn't be the make-or-break on this.



"Lordy" <see.reply.to@lordyorguk.invalid> wrote in message
news:pan.2005.12.04.02.57.42.184953@lordyorguk.invalid...
Quote:
On Sat, 03 Dec 2005 18:39:51 -0800, Jeff Strickland wrote:

My guess is that a wheel bearing is going/gone out. Have it checked out
before it becomes a catastrophic failure and leaves you stranded.

Putting it in the Garage Monday morning. The Inspection II light also came
on , so I guess I'll have to grease up :).

I have to do about 20 town miles on Sunday. Hopefully it will last me
until Monday !

Lordy


Back to top
R. Mark Clayton
Guest





Posted: Sun Dec 04, 2005 10:44 am    Post subject: Re: What's this noise? Reply with quote

"Lordy" <see.reply.to@lordyorguk.invalid> wrote in message
news:pan.2005.12.04.00.18.08.590760@lordyorguk.invalid...
Quote:
It sounds like a high frequence virbration (similar to revs),
the pitch increases with the speed of the car.

Noticable (above other noise) at about 35mph, then gets louder and higher
as speed increases.

Dipping the clutch, accelerating or cruising has no effect on the noise,
so I'm guessing its coming off the wheels/suspension?

It sounds like its coming from the rear of the car.

I dropped the tire pressure for the recent icy/wet weather., but putting
it back up also made no difference.

I did do about 1200 miles two weeks ago and 900 miles last week. And about
half of that was in wet weather on gritted motorways. I'm guessing
something is badly worn as a result.

1994 BMW 320i coupe.

Could be the differential. Is it more noticeable on sharp corners,
especially in reverse?
Back to top
JimmyG
Guest





Posted: Sun Dec 04, 2005 7:25 pm    Post subject: Re: What's this noise? Reply with quote

Bingo!
Back to top
Doki
Guest





Posted: Sun Dec 04, 2005 7:45 pm    Post subject: Re: What's this noise? Reply with quote

"Paul Martin" <nitram_luap@hotmail.com> wrote in message
news:18tkf.10578$ea6.2306@news-server.bigpond.net.au...
Quote:
Is your car a manual?
Does it make the same noise if you are not in gear and just rolling along
in neutral? (note: you have to actually be in neutral - disengaging the
clutch just disconnects the transmission from the engine - if you are
still in gear with the clutch disengaged, you will still hear the whine)

My car (2004 E46 318i manual) has a transmission whine, particularly in
the lower gears - it is normal and nothing to worry about. If this has
just appeared then it is probably not normal!

I'd be a bit riled if I'd just spend a fair wedge on a new BMW and it had a
whiney gearbox from fresh...
Back to top
Paul Martin
Guest





Posted: Mon Dec 05, 2005 9:13 am    Post subject: Re: What's this noise? Reply with quote

It is not fairly quite and only noticable in 1st and 2nd gears with the
window rolled down and a wall next to the car so the sound is reflected.
Otherwise I can't hear it at all.

If it were louder I sure would be annoyed!

Paul

"Doki" <mrdoki@gmail.com> wrote in message
news:dmurui$jo0$1@news.freedom2surf.net...
Quote:

"Paul Martin" <nitram_luap@hotmail.com> wrote in message
news:18tkf.10578$ea6.2306@news-server.bigpond.net.au...
Is your car a manual?
Does it make the same noise if you are not in gear and just rolling along
in neutral? (note: you have to actually be in neutral - disengaging the
clutch just disconnects the transmission from the engine - if you are
still in gear with the clutch disengaged, you will still hear the whine)

My car (2004 E46 318i manual) has a transmission whine, particularly in
the lower gears - it is normal and nothing to worry about. If this has
just appeared then it is probably not normal!

I'd be a bit riled if I'd just spend a fair wedge on a new BMW and it had
a whiney gearbox from fresh...
Back to top
Paul Martin
Guest





Posted: Mon Dec 05, 2005 9:13 am    Post subject: Re: What's this noise? Reply with quote

Gee... nice typos!

I meant to say that 'It is not loud' and then I changed it to 'It is fairly
quiet' but I forgot to delete the 'not' and I mistyped 'quiet'!!

Paul


"Paul Martin" <nitram_luap@hotmail.com> wrote in message
news:68Tkf.11742$ea6.8495@news-server.bigpond.net.au...
Quote:
It is not fairly quite and only noticable in 1st and 2nd gears with the
window rolled down and a wall next to the car so the sound is reflected.
Otherwise I can't hear it at all.

If it were louder I sure would be annoyed!

Paul

"Doki" <mrdoki@gmail.com> wrote in message
news:dmurui$jo0$1@news.freedom2surf.net...

"Paul Martin" <nitram_luap@hotmail.com> wrote in message
news:18tkf.10578$ea6.2306@news-server.bigpond.net.au...
Is your car a manual?
Does it make the same noise if you are not in gear and just rolling
along in neutral? (note: you have to actually be in neutral -
disengaging the clutch just disconnects the transmission from the
engine - if you are still in gear with the clutch disengaged, you will
still hear the whine)

My car (2004 E46 318i manual) has a transmission whine, particularly in
the lower gears - it is normal and nothing to worry about. If this has
just appeared then it is probably not normal!

I'd be a bit riled if I'd just spend a fair wedge on a new BMW and it had
a whiney gearbox from fresh...


Back to top
Malt_Hound
Guest





Posted: Mon Dec 05, 2005 10:19 pm    Post subject: Re: What's this noise? Reply with quote

Lordy wrote:
Quote:
On Sat, 03 Dec 2005 18:39:51 -0800, Jeff Strickland wrote:


My guess is that a wheel bearing is going/gone out. Have it checked out
before it becomes a catastrophic failure and leaves you stranded.


Putting it in the Garage Monday morning. The Inspection II light also came
on , so I guess I'll have to grease up :).

I have to do about 20 town miles on Sunday. Hopefully it will last me
until Monday !

Lordy




There are no grease fittings on your car unless you added them.

--
-Fred W
Back to top
Matthew Warren
Guest





Posted: Thu Dec 08, 2005 9:13 am    Post subject: Re: What's this noise? Reply with quote

"R. Mark Clayton" <nospamclayton@btinternet.com> wrote in message
news:dmuha4$ln3$2@nwrdmz01.dmz.ncs.ea.ibs-infra.bt.com...
Quote:

"Lordy" <see.reply.to@lordyorguk.invalid> wrote in message
news:pan.2005.12.04.00.18.08.590760@lordyorguk.invalid...
It sounds like a high frequence virbration (similar to revs),
the pitch increases with the speed of the car.

Noticable (above other noise) at about 35mph, then gets louder and higher
as speed increases.

Dipping the clutch, accelerating or cruising has no effect on the noise,
so I'm guessing its coming off the wheels/suspension?

It sounds like its coming from the rear of the car.

I dropped the tire pressure for the recent icy/wet weather., but putting
it back up also made no difference.

I did do about 1200 miles two weeks ago and 900 miles last week. And
about
half of that was in wet weather on gritted motorways. I'm guessing
something is badly worn as a result.

1994 BMW 320i coupe.

Could be the differential. Is it more noticeable on sharp corners,
especially in reverse?


Where are you taking sharp corners in reverse? is that kind of like driving
on the left side of the road? ;-)

Matt
Back to top
 
Post new topic   Reply to topic    Auto-Forums.net Forum Index -> BMW All times are GMT
Page 1 of 1

 
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum

Ford Dealer




Contact Us
Powered by phpBB