Home · FAQ · New Posts · My Posts · PMs · Search · Members · Members Map · Calendar · Profile · Donate · Register · Log In |
Home > Technical > Soft brakes |
|
|
Past master Member Since: 30 Jun 2010 Location: Isle of Ely Posts: 2710 |
|
||
26th Sep 2011 5:27 pm |
|
landy19840 Member Since: 13 Mar 2011 Location: Non Posts: 1817 |
The pistons were defo all the way back tho.
|
||
26th Sep 2011 5:38 pm |
|
Captain Worm Member Since: 12 Sep 2010 Location: Solihull Posts: 969 |
probably - although i suspect the price of the machining will be more than a set of decent after market disks. It'd be worth checking that the disks are actually warped though as you may not have noticed the wobble before and so it could be just dirt on the face of the hub when you changed the disks Freelander 2 TD4 Auto, SE, Narvik Black, Alpaca full leather, Rear Headrest Entertainment System, 6 CD, 18 HSE Wheels, Privicy tints |
||
26th Sep 2011 8:35 pm |
|
superspark Member Since: 24 May 2009 Location: Devon Posts: 877 |
Brake fluid change every three years regardless of mileage. How many miles have you covered since the car was new ? Discs and pads do wear quick and your discs might be running thin which might make them warp with heat.
|
||
28th Sep 2011 4:15 pm |
|
Scotshighlander Member Since: 14 Jun 2018 Location: Beauly, Inverness Posts: 29 |
Hi, I had a similar problem. I took the top off the brake fluid reservoir for a few seconds and put it back on. Problem solved, I think just a build up of air in the system. If that doesn't work then I'd go for a full bleed. |
||
14th Jun 2018 9:09 pm |
|
Steve D Member Since: 19 Jan 2013 Location: Essexshire Posts: 4109 |
I think after nearly seven years the problem has been solved by now or the OP no longer owns the vehicle! Past: FL2 TD4 HSE Auto
|
||
14th Jun 2018 10:04 pm |
|
Past master Member Since: 30 Jun 2010 Location: Isle of Ely Posts: 2710 |
True Steve, but it's always worth posting a solution in case someone else encounters the problem. Ex AA Series III LWB Safari - Gone
|
||
15th Jun 2018 8:31 am |
|
Scotshighlander Member Since: 14 Jun 2018 Location: Beauly, Inverness Posts: 29 |
Thanks Pastmaster - that was my point! |
||
15th Jun 2018 1:53 pm |
|
jules Member Since: 13 Dec 2007 Location: The Wilds of Warwickshire Posts: 5001 |
Not necessarily - it could be unequal deposition of brake pad material onto the disk surface - its more common than people realise Jules |
||
15th Jun 2018 2:21 pm |
|
mgwanderer Member Since: 18 Sep 2015 Location: Kortrijk Posts: 124 |
I was always taught that if you bleed the brakes every year getting rid of or 2 pedalsworth of fluid on each wheel then you don't need to change the fluid as you are ejecting the fluid that has been used over that year + any foreign objects from the rubber flexible lines.
|
||
17th Jun 2018 6:42 pm |
|
MartynB Member Since: 08 Aug 2011 Location: Currently Rootless ! Posts: 1779 |
Sorry but you were taught incorrectly . Glycol based brake fluid is hygroscopic . It will absorb moisture period , throughout the volume of fluid in the system , not just the volume in or near the calipers . When it is stored in bulk prior to filling into bottles there are driers on the storage tanks or a nitrogen blanket to stop this happening . Once it’s in you car system it starts absorbing moisture from the atmosphere immediately . That’s the reason you get two boiling points on a fluid, the lower one being the wet boiling point reached after atmospheric exposure . It’s plain daft not to flush out fluid in its entirety as it’s so cheap in relative costs that leaving degraded fluid in and topping up with new makes no sense . Just the same as using fluid to top up from an openened bottle makes no sense . 2009 GS Auto Zermatt Silver - Sold June 21 after 10 years of ownership
|
||
17th Jun 2018 8:59 pm |
|
mgwanderer Member Since: 18 Sep 2015 Location: Kortrijk Posts: 124 |
Point taken, but I think a lot of us have left our reserve of brake fuid open for a period while we have been working on the brakes (which is also bad working practice) and that is also a no no..
|
||
17th Jun 2018 9:05 pm |
|
MartynB Member Since: 08 Aug 2011 Location: Currently Rootless ! Posts: 1779 |
It will take up to 3 years for the fluid to reach the wet boiling point in the system. A lot depends on the integrity of the system and the part of the world the vehicle is operating in and the type of operation . You are not going to have an issue having the top off the can or reservoir whilst you work . It’s storing the stuff with the welded foil seal broken over a period that renders it liable to moisture absorbtion . Sorry if I sound a bit of a smart-arse , but I worked in the contract manufacture and packing of brake fluids for some very famous brands . My only other bit of info on the subject is buy a top brand if you are changing your own fluid , yes the budget stuff from the local car shop will stop you but the product stewardship and quality behind the Castrols , Shells , Motul , Brembo etc is real it’s not just marketing 2009 GS Auto Zermatt Silver - Sold June 21 after 10 years of ownership
|
||
17th Jun 2018 10:51 pm |
|
|
All times are GMT |
< Previous Topic | Next Topic > |
Posting Rules
|
Site Copyright © 2006-2024 Futuranet Ltd & Martin Lewis