Craig, I would feel rotors are the problem with the breaking and speed. Fluid I would definitely change out to one or the other. John Hervey www.specialtauto.com www.deloreanautoparts.com -----Original Message----- From: dmcnews@xxxxxxxxxxxxxxx [mailto:dmcnews@xxxxxxxxxxxxxxx] On Behalf Of dadoc2791 Sent: Thursday, June 28, 2007 9:34 AM To: dmcnews@xxxxxxxxxxxxxxx Subject: [DML] Oscillation on braking When I first got my D (3+ years ago), I unkowingly topped off the fluids with DOT 3 (brake and clutch). I've never had problems with either, although I know of the discussions here about DOT 4 and DOT 5 and am considering bleeding and refilling with the DOT 5. Recently, I've noticed a definate back and forth oscillation of the steering wheel when I brake from higher speed (like coming off the freeway). The front tires are almost new and I've had them re- balanced just a couple of weeks ago because of a vibration I'm noticing between 68 and 80 mph (to no avail). Visual inspection of the brakes show slight (and I mean slight) wear on the rotors and pads with lots of meat on them, yet. Braking is positive and smooth without chatter, squeek, grind or other "wear notice" types of sound but I'm noticing this oscillation. Could this be the result of fluid problems and corrected by bleeding and refilling the system with the proper grade of fluid or is it a sign of something more problematic (like a warped rotor or pad/rotor wear that's uneven)? Any suggestion welcome. Thanx in advance, Craig Werner 07181 To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/dmcnews/join (Yahoo! ID required) <*> To change settings via email: mailto:dmcnews-digest@xxxxxxxxxxxxxxx mailto:dmcnews-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/