Go Back   986 Forum - The Community for Porsche Boxster & Cayman Owners > Porsche Boxster & Cayman Forums > Performance and Technical Chat

Post Reply
 
LinkBack Thread Tools Display Modes
Old 01-31-2010, 08:46 AM   #1
Registered User
 
Join Date: Dec 2009
Location: Allen, TX
Posts: 6
Unhappy 02 Boxster - New Rotors - Rear Passenger Rubbing noise

Hello all,

I'm a Porsche/986forum/DIY'er newbie. Yesterday I installed new rotors/pads/sensors on my 02 Boxster (Base). I noticed that the rear passenger side makes a rubbing noise, which I think is being caused by the new rotor because when I put the old rotor back on, there is no noise.

I'm at a loss b/c this is my first time ever working on brakes, so don't know if this is normal and will "go away" after a while? Or if it's an issue with the new rotor? Or if it's something else.

Here is the rear rotors I bought: R1 Concepts: OEQ Blanks EOE.37031

Here is a pic of the rotor where I think it rubs:


Here is a pic of where I think the rotor is rubbing against:


I also took a short vid so you could hear the noise:
YouTube: Rotor rub

Like I said, when I put the old rotor back on...no noise. The rear driver side is ok too.

Any help/suggestions would be greatly appreciated.

Thanks,
Robert
roborob is offline   Reply With Quote
Old 01-31-2010, 09:01 AM   #2
Registered User
 
Join Date: Mar 2006
Location: Lakewood, Ohio / Sedona, AZ
Posts: 305
I had a nearly identical sound when I did my rotors for th 1st time. It was just the dust shield. It won't go away by itself, you will have to bend it very slightly out of the way.
__________________
http://www.martinlansky.com/Coppermi...01/W_humps.jpg

'03 Midnight Blue
18" Chromes//Drilled and slotted rotors//pedal upgrade//Alum. Door sills//KSPORT Coilovers//Short Shifter/Strut braces/Clear sides/Hard Top/Speedster humps/Intake//Leather GT3 seats/REVO chip with SPS2
'04 CLK55 AMG 367HP!
'86 944 Guards Red & MINT!
'69 911 Black
PCA Member -Northern Ohio
Cancer Survivor
der Geist is offline   Reply With Quote
Old 01-31-2010, 10:29 AM   #3
Registered User
 
Join Date: Mar 2009
Location: DFW, TX
Posts: 206
Garage
I listed to the audio on the video and it is the Dust Shield. It is very thin, easy to bend (which in this case is both good and bad news).

Take the wheel off and as you rotate the rotor gently bend back the various parts of the dust shield until the noise goes away. Once you have located the spot on the shield that touches the rotor, bend it back slightly with hand tools until you can spin it without it making a noise. Just went through the same thing with my rotors / shields on my car when I put new rotors on.
__________________
rob76turbo
Current Porsches: 2002 Boxster S (Speed yellow)
Past Porsches: 1972 914, 1987 944S, 1976 930, 1986 951, 1999 986, 1992 968, 2001 986 S, 2006 Cayman S, 1986 951 track car, 2001 986 S, 2005 Cayenne

Last edited by rob76turbo; 01-31-2010 at 10:30 AM. Reason: add info
rob76turbo is offline   Reply With Quote
Old 01-31-2010, 01:48 PM   #4
Registered User
 
Join Date: Dec 2009
Location: Allen, TX
Posts: 6
der Geist | rob76turbo:

I think you're right about the Dust Shield. I actually thought that too and started bending back the flat pieces, but the noise still persisted.

Is it ok to bend the circular part of the Dust Shield? I'll have to to the rotor off in order to do that, but it'll be well worth it if it means a quiet ride.

Sorry for all the pics, but I'm a visual learner.

This is taken from a parts site:


Thanks for your help and quick responses. It's great to have a forum like this, especially for a person just getting their feet wet.
roborob is offline   Reply With Quote
Old 01-31-2010, 02:16 PM   #5
Registered User
 
Join Date: May 2008
Location: Toronto
Posts: 2,656
For christ sake, please, toss these $30 out of spec rotors and get something half decent like the zimmermanns.

http://www.pelicanparts.com/catalog/shopcart/986M/POR_986M_BRKpad_pg4.htm

Last edited by ekam; 01-31-2010 at 02:21 PM.
ekam is offline   Reply With Quote
Old 01-31-2010, 02:43 PM   #6
Registered User
 
Join Date: Mar 2006
Location: Lakewood, Ohio / Sedona, AZ
Posts: 305
The dust shields are extremely easy to bend. It was hard figuring out exactly which part was making the noise but once I found out it was really easy to fix. Make sure your new rotor isn't warped before you put it all back together warped before you put everything back together.
__________________
http://www.martinlansky.com/Coppermi...01/W_humps.jpg

'03 Midnight Blue
18" Chromes//Drilled and slotted rotors//pedal upgrade//Alum. Door sills//KSPORT Coilovers//Short Shifter/Strut braces/Clear sides/Hard Top/Speedster humps/Intake//Leather GT3 seats/REVO chip with SPS2
'04 CLK55 AMG 367HP!
'86 944 Guards Red & MINT!
'69 911 Black
PCA Member -Northern Ohio
Cancer Survivor
der Geist is offline   Reply With Quote
Old 02-05-2010, 04:18 AM   #7
Registered User
 
Join Date: Dec 2009
Location: manchester england
Posts: 15
thats great to hear ,success !

well ive been done the autoparts shop and bought myself rear discs,pads,sensors

so i'll be fitting mine next week on my 2days off work
chrismanchr is offline   Reply With Quote
Post Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -8. The time now is 01:30 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page