Jump to content

Welcome to RennTech.org Community, Guest

There are many great features available to you once you register at RennTech.org
You are free to view posts here, but you must log in to reply to existing posts, or to start your own new topic. Like most online communities, there are costs involved to maintain a site like this - so we encourage our members to donate. All donations go to the costs operating and maintaining this site. We prefer that guests take part in our community and we offer a lot in return to those willing to join our corner of the Porsche world. This site is 99 percent member supported (less than 1 percent comes from advertising) - so please consider an annual donation to keep this site running.

Here are some of the features available - once you register at RennTech.org

  • View Classified Ads
  • DIY Tutorials
  • Porsche TSB Listings (limited)
  • VIN Decoder
  • Special Offers
  • OBD II P-Codes
  • Paint Codes
  • Registry
  • Videos System
  • View Reviews
  • and get rid of this welcome message

It takes just a few minutes to register, and it's FREE

Contributing Members also get these additional benefits:
(you become a Contributing Member by donating money to the operation of this site)

  • No ads - advertisements are removed
  • Access the Contributors Only Forum
  • Contributing Members Only Downloads
  • Send attachments with PMs
  • All image/file storage limits are substantially increased for all Contributing Members
  • Option Codes Lookup
  • VIN Option Lookups (limited)

Recommended Posts

Posted

I have a 2003 996 turbo with PCCBs and the original factory rotors as far as I can tell.  Since I've had the car I've had loud squealing coming from the brakes intermittently with light brake pressure.  I took it in to the dealership for some other work, asked them about this, and they said it was normal.  However, I later put it on a lift and noticed that when I turn the front wheels with my hand there is quite a lot of resistance and a brushing or scraping type sound which sounds like it is coming from the brakes.  The wheels do not spin freely at all.  Both front wheels are the same.  The rears are similar but have less resistance.

 

Is this normal?  Is it possibly related to the squealing brake issue I've had?

 

I'd appreciate any insight.  Thanks.

  • Moderators
Posted

The PCCB's are a bit more noisy than steel, and can show some drag, but what you describe sounds excessive. I would say the system needs closer inspection by someone familiar with PCCB's  If some of the brake component's need to be replaced, be ready for sticker shock as the front rotors alone retail for about $11K.

Posted

JFP in PA,

 

Oh, I know well the cost of replacement rotors - that's why I'm so paranoid about anything to do with the brakes on this car :biggrin:

 

A user on another forum suggested that washing the brake area may stop the pads from sticking.  I'm going to try that and then if that doesn't help I might have to take it in to see an expert.

 

Thanks for the feedback.

Posted (edited)

Ok, I have 2003 with PCCBs.

 

Yes the dust buildup will make them noisy, a wash often helps. Take a look at my brake squeal DIY on another contributor. 

 

On the drag, remember the car is AWD, the 2 front wheels are connected through a differential, you turn one wheel the other wheel will turn in the opposite direction. Much more inertia and "drag"

Edited by Danyol

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.