On Jan 8, 2:49 am, "Tim.." <the.farm...@spam.btinternet.com> wrote:
> "Henry n" <henry...@gmail.com> wrote in message
>
> news:308ca083-353d-4ad8-a53b-(E-Mail Removed)...
>
>
>
> > On Jan 7, 3:00 am, "Tim.." <the.farm...@spam.btinternet.com> wrote:
> >> "Henry n" <henry...@gmail.com> wrote in message
>
> >>news:247972a7-055f-4eba-929f-(E-Mail Removed)...
>
> >> >I have a 1998 S70 with 105K miles on it. For some reason about 2 month
> >> > back my car had developed a strange noise that comes behind the
> >> > steering wheel in the steering column. It is a scweeking noise when I
> >> > trun the steering. I checked and I have my steering fluid level at
> >> > right level. Interestingly enough when I added a bit more steering
> >> > fluid the noise deappeared for a little while. Also when the noise re-
> >> > appeared again, I just sprayed WD40 (lubricant) between the steering
> >> > wheel and steering column and it worked for a while too. Any idea what
> >> > might be the cause of this noise and how to diagnose it?
>
> >> It's the slip rings for the horn. They all do it when cold. Goes away
> >> when
> >> the interior warms up abit. Don't worry about it!
>
> >> Tim..
>
> > It actually sounds like it is coming right below the steering wheel,
> > not as far as the bearing. It does go away in a bit, yet it's fairly
> > annoying. Will try the bearing fix this weekend just in case -
> > hopefully it's not hard.
>
> > Yet you are right and it is a slip ring, is it hard to fix? Are they
> > expensive? Any pointers to places that cell them on-line (are they
> > officially called slip rings).
>
> Not sure what the official Volvo term would be, but we call them slip rings.
>
> I would not attempt to replace it yourself, unless you are perfectly
> experienced with safely dis-arming, removing, storing, and then refitting
> the airbag, as the steering wheel has to come off to reach the slip-ring
> unit, which is mounted on the steering column, directly below the steering
> wheel. I would say that a light coating with graphite or perhaps copper
> grease is all it would need to silence it, rather than replacement.
>
> Tim..
Thank you for the responses. I've gone through the instructions on
http://volvospeed.com/bay13.htm and re-lubricated the bearing ring.
It was an easy thing to do, I think it will take longer to clean-up
the grease that got on the carpeting near the steering column. The
noise disappeared, but then I haven't driven the car too much this
weekend. Will try it this week and see if the problem is fixed.