[s-cars] Does this ring a bell

Joseph Pizzimenti pizzoman at yahoo.com
Wed Oct 30 20:36:02 EST 2002


Nick-
When they did your brakes, they cut a wire by
accident.  Check the wiring running from the spindle
to the ABS controller.  BTBT  (Been there, broke that)

-Joe
--- Tom Green <trgreen at comcast.net> wrote:
> > Nick wrote:
>
> >      From: NDoshi at aol.com
> > Date: Wed, 30 Oct 2002 11:17:33 EST
> > To: s-car-list at audifans.com
> > Subject: [s-cars] Does this ring a bell
> >
> > --
> > [ Picked text/plain from multipart/alternative ]
> > Hello all,
> > Thought I might pose this one to the experts:
> > On my S4, when you com to a stop, on the last few
> revolutions of the
> > wheel,
> > there is a vibration that can be felt through the
> brake pedal. ( it is
> > pretty
> > hard to hear it) it does not matter if the clutch
> is in or out or the
> > brakes
> > are applied or not. I had thought it was the
> tires, the car has new
> > tires and
> > brakes all around. I'm stumped and look to you O
> gods of all things
> > quattro
> > btw: I have a set of 16" Toyo Fz-4 (225/50/16 ZR)
> in useable condition
> > free
> > for the taking in Maplewood NJ
> >
> > Nick
>
> Nick
> My guess is abs related.  Perhaps a dirty pickup
> wheel or weak sensor.
> Have someone outside the car check for noise (abs
> pulse) at each wheel,
> or read codes, expecting to see wheel sensor
> intermittent or wheel
> sensor speed imbalance fault.
> I'm assuming the pedal vibration is a pulse from the
> abs and that the
> abs is sensing a difference in wheel speed and
> pulses slow wheel.  Plug
> in a VAG-COM and the codes will better diagnose an
> abs problem.
> Bentley covers troubleshooting, is sensor seated,
> clean, lubed? Is
> pickup wheel dirty? Clean it anyway.
> Tom '95 S-6
>
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