Article View: la.general
Article #1792New ways to turn old rotors
From: Robert L. McMillin
Date: Sat, 01 Oct 1994 02:30
Date: Sat, 01 Oct 1994 02:30
37 lines
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2731 bytes
One of the most irritating problems I have had with cars is that of
vibrating brakes, particularly when slowing at low speeds. This seems
to be a natural misfeature of disc brake design, as it has happened in
every car I have ever owned. To some degree, this is caused by uneven
wear on the disc surface, which in turn causes the brake calipers to
vibrate; eventually, this vibration makes it back to your foot on the
pedal. The standard answer to this problem is to take the brake discs
off the car, and put them on a special cutting lathe to even out the
surface of the disc. At best, this has minimized the problem for me,
leaving me unsatisfied.
I took my car to the 4Day tire store in Irvine to have them turn the
rotors ON THE CAR, a process they said would actually stop the
vibrations. The people there said standard off-the-wheel turning
doesn't cure low-speed brake vibration because it stems from wide
spots on the disc as well as corresponding imbalances on the axle or
wheel. This time, IT WORKED! I heartily recommend this procedure to
everyone reading this group.
On-the-wheel disc turning costs a little more than off-the-wheel
turning -- $40 + parts per axle -- but is well worth it. My car only
needed the front wheels turned, so it ended up costing less than what
I at first thought it would. (A possibly unrelated problem with the
car pulling to the left vanished as well.)
So far as I know, only the Irvine 4Day has this machine (of all the
4Day stores). Other tire and alignment shops may have one as well,
but I don't who they are. Of course, the natural disclaimers apply: I
don't work for 4Day (obviously), nor does anyone I know.
--
Robert L. McMillin | rlm@helen.surfcty.com | Netcom: rlm@netcom.com
Ein Volk, Ein Reich, Ein Bubba! | Jail to the Chief!
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 107d03,c7b67d9ed31748f5,start X-Google-Attributes: gid107d03,public X-Google-Thread: 10001a,c7b67d9ed31748f5,start X-Google-Attributes: gid10001a,public X-Google-ArrivalTime: 1994-10-01 10:12:14 PST Newsgroups: la.general,ca.driving Path: arc1-ca.pugleaf.net!bga.com!news.sprintlink.net!howland.reston.ans.net!usc!news.service.uci.edu!gordius!surfcty!helen!rlm From: rlm@helen.surfcty.com (Robert L. McMillin) Subject: New ways to turn old rotors Sender: rlm@helen.surfcty.com (Robert L. McMillin) Organization: Surf City Software/TBFW Project Date: Sat, 1 Oct 1994 02:30:00 GMT Message-ID: <RLM.94Sep30193000@helen.surfcty.com> Lines: 29