corsasport.co.uk
 

Corsa Sport » Message Board » Help Zone, Modification and ICE Advice » help...juddering under breaking!


New Topic

New Poll
  <<  1    2    3  >> Subscribe | Add to Favourites

You are not logged in and may not post or reply to messages. Please log in or create a new account or mail us about fixing an existing one - register@corsasport.co.uk

There are also many more features available when you are logged in such as private messages, buddy list, location services, post search and more.


Author help...juddering under breaking!
essexracer
Member

Registered: 11th Apr 02
User status: Offline
   18th Dec 03 at 19:35   View User's Profile U2U Member Reply With Quote

right iv just got back from uni and i aint used my car in just over a month.

thing is, last time i used it, wen i used the breaks, the car juddered very badly, especially wen breaking hard!

as i didnt have time to do anything about it, all i did was checked the front disks and pads (which have done about 10k miles since i last change them) and they seamed fine!

since buying my car i have done about 20k miles and have never changed the rear shoes in the drums.

so am i right in assuming that i will need to replace the shoes? or do u think it may be sumic else causin the juddering?

is it hard to change the shoes? (i have a haynes manual somewhere, will av to dig it out! )

also when changing the shoes, does the breaking fluid need bleeding?



cheers,
james
broster
Premium Member

Avatar

Registered: 6th Dec 02
Location: Drives: E39
User status: Offline
18th Dec 03 at 19:37   View Garage View User's Profile U2U Member Reply With Quote

warped discs?
Kris TD
Member

Registered: 25th Mar 02
Location: Ware, Hertfordshire
User status: Offline
18th Dec 03 at 19:39   View User's Profile U2U Member Reply With Quote

sounds like the front discs are warpped.

best upgrade them too 2l spec at the same time.
essexracer
Member

Registered: 11th Apr 02
User status: Offline
18th Dec 03 at 19:40   View User's Profile U2U Member Reply With Quote

no they are not! i checked the discs and pads and they are fine...the pads are still thick enough, and the disks are worn evenly (still plently of life in them as with the pads) , not worped at all.

james

[Edited on 18-12-2003 by essexracer]
broster
Premium Member

Avatar

Registered: 6th Dec 02
Location: Drives: E39
User status: Offline
18th Dec 03 at 19:41   View Garage View User's Profile U2U Member Reply With Quote

they may be new but can still warp!
essexracer
Member

Registered: 11th Apr 02
User status: Offline
18th Dec 03 at 19:44   View User's Profile U2U Member Reply With Quote

ok fair enough, but as said, my disks and pads r fine.


wen the rear shoes need changing does it make the car judder?

wat else could it be???


james
MarkM
Member

Registered: 11th Apr 01
Location: Liverpool
User status: Offline
18th Dec 03 at 19:53   View User's Profile U2U Member Reply With Quote

is there a lip on edge of disk?

Kris TD
Member

Registered: 25th Mar 02
Location: Ware, Hertfordshire
User status: Offline
18th Dec 03 at 19:57   View User's Profile U2U Member Reply With Quote

no, it wont be the rear drums.

take the discs off and stick them on a flat surface, i had discs which warped after about 1000 miles, all you need to do is some hard braking and thats enough to do it, i had brakes from a sri at the time.
essexracer
Member

Registered: 11th Apr 02
User status: Offline
18th Dec 03 at 19:57   View User's Profile U2U Member Reply With Quote

erm, actually from from memory i think so...

wen u say lip, do u mean as in where the pads av worn away the face of the dics, but av left a slight lip at the top, because they dont make contact there.


james
Kris TD
Member

Registered: 25th Mar 02
Location: Ware, Hertfordshire
User status: Offline
18th Dec 03 at 19:58   View User's Profile U2U Member Reply With Quote

yes that is correct
essexracer
Member

Registered: 11th Apr 02
User status: Offline
18th Dec 03 at 20:03   View User's Profile U2U Member Reply With Quote

so what does it mean if there is a lip? is this normal


quote:
Originally posted by Kris TD
take the discs off and stick them on a flat surface...all you need to do is some hard braking and thats enough to do it.



what will that do(putting dics on flat surface)? sorry if im bein thick but what do u mean?
Kris TD
Member

Registered: 25th Mar 02
Location: Ware, Hertfordshire
User status: Offline
18th Dec 03 at 20:04   View User's Profile U2U Member Reply With Quote

it will show you if they are warped, cos if they are it will be able to see.

or just turn them round on the hub and measure from a certain point at stage around the discs to see if its out.
broster
Premium Member

Avatar

Registered: 6th Dec 02
Location: Drives: E39
User status: Offline
18th Dec 03 at 20:05   View Garage View User's Profile U2U Member Reply With Quote

it will show if the disc is warped
Kris TD
Member

Registered: 25th Mar 02
Location: Ware, Hertfordshire
User status: Offline
18th Dec 03 at 20:05   View User's Profile U2U Member Reply With Quote

it only needs to be a tiny amount to do it.
essexracer
Member

Registered: 11th Apr 02
User status: Offline
18th Dec 03 at 23:09   View User's Profile U2U Member Reply With Quote

so if the dics are warped then all i can do is buy new discs?

are you sure it cannot be anything else causing the juddering during breaking?


y do discs warp? how many miles should they last? (under normal conditions)

its a bit annoying as my discs arnt even standard, they are Brembo Maxi discs and they have lots of life left in them!


il av to check 2mo.


james
Greasemonkey
Member

Registered: 17th Apr 02
Location: Drives a Tractor
User status: Offline
18th Dec 03 at 23:17   View User's Profile U2U Member Reply With Quote

I had this problem hey from southend my old stomping ground!!!!
I change my disks for new red dot 20 groove jobbies on my GSI still didnt sort the problem, turned out to be the rubber bushes on the control arms, replaced them both and it aint done it since car feels real tight up front
essexracer
Member

Registered: 11th Apr 02
User status: Offline
18th Dec 03 at 23:23   View User's Profile U2U Member Reply With Quote

rubber bushes on the control arms

wats that then? and was it easy to change? and lastely how much are the bushes?

cheers,
james
Greasemonkey
Member

Registered: 17th Apr 02
Location: Drives a Tractor
User status: Offline
18th Dec 03 at 23:29   View User's Profile U2U Member Reply With Quote

the control arms are attached at one end to the chassi and at the other to the steering ball joint, the bushes are rubber and control foward and backward motion on these componants, cos its attached to the whole hub assemble if these bushes are worn they cause juddering when braking, is the steering wheel juddering, there might be a very slight movement on the steering wheel during normal driving too, when these bushes have gone and you do brake the car will judder quite severely and wont brake in a straight line.
If ya car isnt doing the above then i would say it will be warped disks like the others said
Greasemonkey
Member

Registered: 17th Apr 02
Location: Drives a Tractor
User status: Offline
18th Dec 03 at 23:31   View User's Profile U2U Member Reply With Quote

its actually cheaper to buy the control arms with bushes already fitted in them than fitt the bushes, i think it cost me £80 for both sides fitted, you have to change both sides
essexracer
Member

Registered: 11th Apr 02
User status: Offline
18th Dec 03 at 23:36   View User's Profile U2U Member Reply With Quote

yea the steering wheel judders as well i think.

is it deffinatelty called "control arms" il av to look it up 2mo in my haynes manual

so is this a common fault?


james
JAMIES CORSA
Member

Registered: 11th Dec 03
Location: BIRMINGHAM
User status: Offline
19th Dec 03 at 11:02   View User's Profile U2U Member Reply With Quote

COULD BE THE SLIDERS NEED GREASING THE CALIPER MITE NEED FREEING OFF MINE DID THAT ALL THE TIME WAS SORTED WITH GREASE
H
Member

Registered: 2nd Sep 03
Location: Hartlepool
User status: Offline
19th Dec 03 at 11:29   View User's Profile U2U Member Reply With Quote

sry to come off topic a bit here but what pads/disks would you recommend for a 2l conversion? and at what cost?
Cybermonkey
Member

Registered: 22nd Sep 02
Location: Sydney, Australia
User status: Offline
19th Dec 03 at 12:01   View User's Profile U2U Member Reply With Quote

GM pads and discs
Gambit
Member

Registered: 5th Jun 00
Location: Common Sense HQ
User status: Offline
19th Dec 03 at 12:05   View User's Profile U2U Member Reply With Quote

GM disks and pagid fast road pads
Cybermonkey
Member

Registered: 22nd Sep 02
Location: Sydney, Australia
User status: Offline
19th Dec 03 at 12:31   View User's Profile U2U Member Reply With Quote

wont those pads chew the discs in no time gambit?

  <<  1    2    3  >>
New Topic

New Poll

  Related Threads Author Forum Replies Views Last Post
Air con knob removal. cobra148 Help Zone, Modification and ICE Advice 11 2279
4th Apr 03 at 18:05
by RickV6
 
Style of driving MikeH Help Zone, Modification and ICE Advice 24 2657
18th May 03 at 12:42
by SXIBOYO
 
Legal advice concerning speed camera's. Makarus General Chat 22 1933
16th Jan 04 at 08:38
by starkmotorsport
 
Got done speeding again lastnight!!!! Dave Helium General Chat 43 3823
7th Jan 07 at 20:23
by Jas16v
 

Corsa Sport » Message Board » Help Zone, Modification and ICE Advice » help...juddering under breaking! 27 database queries in 0.0154800 seconds