Notices
996 Forum 1999-2005
Sponsored by:

Brakes?

Thread Tools
 
Search this Thread
 
Old 02-01-2013, 02:54 PM
  #1  
Frank996
Thread Starter
 
Frank996's Avatar
 
Join Date: Aug 2012
Location: ---
Posts: 552
Received 146 Likes on 51 Posts
Default Brakes?

I have now had my 2002 C4S for 2 weeks and driven it four times (two short trips for about 5 min and two longer trips over 1 hour). Yes I know, but the weather has not been good to me and I work long hours but I look at it everz single evening I come home from work

So basically, I only get to drive it on Saturdays/Sundays (i.e. last two weekends)...

I noticed the second time I took it out it felt like the brakes did not release straight away in the sense like they had been frozen to the braking disc (as I did give it a good wash the night before and the temp dropped to well below zero). The car did move with a little hesitation to start with but then all was fine after that.

Took it out again the next day and smooth release from lowering the hand brake and no resistance at all.

Now a week later and 7deg C warm outside, the same happened. It was like the brakes had freezes to the braking discs (like water freezing on metal) and made a sound corresponding to what one would believe sounded like something. Nothing loud or a sound that would indicate something breaking but never-the-less a "worrying"(?) sound. I drove off slowly and when braking for the first 2 or so times it sounded a little "rough" but not unpleasant in the sense like something was going horribly wrong, but like some dirt or whatever was stuck in there. Then it went all fine the rest of the 5 min drive to the store.

I checked each of the brakes (the red types if it makes any difference) when parking at the super market and nothing looked, smelt (I try to smell everything if something seems odd) or felt different from usual. No further sounds or strange behavior on my return. Brakes are responsive and sensitive depending on how much pressure I apply and no waring lights came on...

The car has just had its MOT (bi-yearly compulsory EU check) passing with flying colours, so any idea what it may be? Should I be worried?

Last edited by Frank996; 02-01-2013 at 02:58 PM. Reason: Added time frame
Old 02-01-2013, 03:20 PM
  #2  
Mark I
Rennlist Member
 
Mark I's Avatar
 
Join Date: Nov 2009
Location: West Virginia & NRW Germany
Posts: 566
Received 37 Likes on 24 Posts
Default

Frank: moisture plus time will result in a film of rust on the discs that the pads remove with brake application, which is probably what you are describing. If if persists outside of those conditions, it could be a sticky caliper...but, odds are just the first.
Old 02-01-2013, 03:30 PM
  #3  
nymart
Instructor
 
nymart's Avatar
 
Join Date: Jan 2013
Location: NJ
Posts: 148
Likes: 0
Received 0 Likes on 0 Posts
Default

Frank, this happens to me every single time I wash the car or I have driven in the rain...the next morning when I back out of the garage it's "sticky" and then I stop at the end of the driveway it makes a little scraping sound...after that, no issues whatsoever...so I would guess it's just rust film as Mark I has stated.
Old 02-01-2013, 03:30 PM
  #4  
Ubermensch
Rennlist Member
 
Ubermensch's Avatar
 
Join Date: May 2005
Posts: 2,058
Received 139 Likes on 93 Posts
Default

Agreed. Totally normal when driving in cold/wet conditions. It even happens when I wash my car and then let it sit for a day or two. You'll break it free and the surface rust with be scrubbed off with the first application or two of the pads.
Old 02-01-2013, 03:40 PM
  #5  
Mark I
Rennlist Member
 
Mark I's Avatar
 
Join Date: Nov 2009
Location: West Virginia & NRW Germany
Posts: 566
Received 37 Likes on 24 Posts
Default

@Frank...Ok, es ist jetz einstimmig...habe keine Sorgen; fahr einfach weiter u. veil Spass!
Old 02-01-2013, 10:53 PM
  #6  
Rob996
Pro
 
Rob996's Avatar
 
Join Date: Sep 2009
Location: Northeast
Posts: 512
Received 1 Like on 1 Post
Default

Agreed.. Whenever moisture is present combined with lack of use can do this for the first few minutes of driving. It happened to me after washing my car.

Not to worry
Old 02-02-2013, 03:48 AM
  #7  
Frank996
Thread Starter
 
Frank996's Avatar
 
Join Date: Aug 2012
Location: ---
Posts: 552
Received 146 Likes on 51 Posts
Default

Thanks all... I really appreciate your replies so no more sleepless nights Feel less stressed indeed.

Have a great weekend...

F
Old 02-02-2013, 03:58 AM
  #8  
Pac996
Drifting
 
Pac996's Avatar
 
Join Date: Dec 2009
Location: Aiea, HI
Posts: 2,919
Likes: 0
Received 3 Likes on 3 Posts
Default

Could of sworn I read the hand brake is seperate from the foot brake. Different pads are used. You could just lightly drag the pads while rolling out the driveway or when driving away to clean them off if you think there's offending crud hanging on.
Old 02-02-2013, 07:43 AM
  #9  
02TX996Cab
Instructor
 
02TX996Cab's Avatar
 
Join Date: Jan 2011
Location: The Woodlands, TX (near Houston)
Posts: 248
Received 2 Likes on 2 Posts
Default

IMHO what you are experiencing is the parking brake "sticking". This happens to me also after I wash my car, unless I take it for a drive right after washing it. (A "spin" dry )

Note, the parking brake is indeed separate from the normal discs. It is actually a "drum type" brake located in the rear hubs.
Old 02-02-2013, 09:05 AM
  #10  
Goldenwarrior1
Pro
 
Goldenwarrior1's Avatar
 
Join Date: Aug 2009
Location: Virginia
Posts: 557
Likes: 0
Received 1 Like on 1 Post
Default

As others stated, happens to me every time I was the car and then leave it parked in the garage. The rear rotors are called "hat" rotors as they resemble a top hat with the inside of the rotor having a machined surface for the parking pads.
Old 02-03-2013, 06:02 AM
  #11  
Frank996
Thread Starter
 
Frank996's Avatar
 
Join Date: Aug 2012
Location: ---
Posts: 552
Received 146 Likes on 51 Posts
Default

Originally Posted by 02TX996Cab
Note, the parking brake is indeed separate from the normal discs. It is actually a "drum type" brake located in the rear hubs.
Another grear piece of information I was not aware of You live and learn

PS. Am I bit weird in wanting to wash my car after each time I have driven in it?
Old 02-03-2013, 10:33 AM
  #12  
street rod
Drifting
 
street rod's Avatar
 
Join Date: Nov 2011
Location: DFW
Posts: 2,234
Received 222 Likes on 167 Posts
Default

^^^No but what I do it always take my car for a spin right after I wash it to avoid this.
Old 02-03-2013, 11:06 AM
  #13  
Barn996
Race Director
 
Barn996's Avatar
 
Join Date: Sep 2007
Location: Kittery, Maine
Posts: 11,801
Received 13 Likes on 11 Posts
Default

Exactly!^^
Old 02-08-2022, 06:20 PM
  #14  
Ed99
Racer
 
Ed99's Avatar
 
Join Date: Jul 2019
Location: Calgary
Posts: 334
Received 90 Likes on 63 Posts
Default

deleted

Last edited by Ed99; 02-08-2022 at 06:21 PM.



Quick Reply: Brakes?



All times are GMT -3. The time now is 03:24 AM.