Results 1 to 13 of 13

Thread: brake fluid

  1. #1
    Ride
    83 VH Holden Commodore Vacationer

    Join Date
    Sep 2009
    Posts
    32

    Default brake fluid

    hey all
    not sure if anyone can help but every week my brake fluid goes from max to half and i got to keep refilling it. i replaced a rubber on it where the container that holds the brake fluid but couldnt see any leak. where else should i be looking ?

  2. #2
    Ride
    VH and VT S2 Berlina ecotec

    Join Date
    Aug 2007
    Location
    Brisbane-northern suburbs
    Posts
    292

    Default

    look at the front brake calipers... if u have drum brakes on the rear i can almost guarantee the fluid is leaking from the brake cylinders in the drums. they always leak from there, pull your drum off and peel back the rubber boot on the cylinders to check.

  3. #3
    Ride
    VH and VT S2 Berlina ecotec

    Join Date
    Aug 2007
    Location
    Brisbane-northern suburbs
    Posts
    292

  4. #4
    Ride
    83 VH Holden Commodore Vacationer

    Join Date
    Sep 2009
    Posts
    32

    Default

    is it easy to replace the bit in the drum brake which i do have if it is leaking? how much would i be looking at ?

  5. #5
    greenacc's Avatar
    greenacc is offline Searching for the billion
    Ride
    VE Berlina
    Tetris Champion! Office Blocks Champion!
    Join Date
    Jul 2008
    Location
    Sydney
    Posts
    1,895

    Default

    wheel cylinders are cheap, about 25 bucks per wheel so a cheap job this one

  6. #6
    Ride
    83 VH Holden Commodore Vacationer

    Join Date
    Sep 2009
    Posts
    32

    Default

    what tools would i need? is there a manual or something online i can look at to see how to change it ?

  7. #7
    Ride
    VK sold.. VN3.8 and VX aclaim

    Join Date
    Aug 2009
    Location
    south auckland
    Posts
    199

    Default

    Supercheap and repco have auto manual,s allso try google online another way is if you have digi camera take picture or 2 before you disassemble....check on the backing plates (rear wheels ) if there is wet black gunk then high chances rooted wheel cylinders as others have said..keep in mind brake fluid eats paint work..
    Floor it and swerve driving skool

  8. #8
    Ride
    2007 SVZ Wagon

    Join Date
    Aug 2007
    Location
    Murray Bridge
    Posts
    841

    Default

    As it sems you don't have acceptable mechanical skills or knowledge, I (respectfully) suggest thay you seek the services of a qualified mechanic. Brakes are not something that you want to mess with and have them fail at a critical moment (which is when they usually do). Besides, driving you car with them leaking renders it VERY unroadworthy and you should cease driving (in a road) until the brake problem is rectified. Remember, it could be your life or worsse still some other innocent party (wrong place - wrong time). Hope you can work it all out OK

  9. #9
    Ride
    83 VH Holden Commodore Vacationer

    Join Date
    Sep 2009
    Posts
    32

    Default

    its not leaking majorally, just the tiniest bit of fluid is leaking cause you can see the brake fluid container go down but only a little bit at a time

  10. #10
    Sabbath''s Avatar
    Sabbath' is offline Take it out/Take it Back
    Ride
    Turbo Diesel SR5 Hilux/VH 308

    Join Date
    Jul 2006
    Location
    Vic
    Posts
    2,592

    Default

    Quote Originally Posted by mrvdv85 View Post
    its not leaking majorally, just the tiniest bit of fluid is leaking cause you can see the brake fluid container go down but only a little bit at a time
    The hydraulic brake system is a sealed system, you should never lose any fluid.

    The slave cylinders, as have been said are the first place i'd be looking for a leak. The job is pretty easy. You will need a spanner to undo the slave cylinders (Maybe a 10mm), a spanner to undo the metal hose that feeds the fluid in (maybe 8-10) and then a set of multi grips to push back the pistons in the cylinder.

    From start to finish, including a good bleed, you should be looking no longer than 45 minutes to do the job. Bleed all 4 brakes with fresh fluid while you're at it.

  11. #11
    Ride
    83 VH Holden Commodore Vacationer

    Join Date
    Sep 2009
    Posts
    32

  12. #12
    Ride
    VX SS

    Join Date
    Jul 2005
    Location
    East of Melbourne
    Posts
    455

    Default

    Quote Originally Posted by Benboy View Post
    As it sems you don't have acceptable mechanical skills or knowledge, I (respectfully) suggest thay you seek the services of a qualified mechanic. Brakes are not something that you want to mess with and have them fail at a critical moment (which is when they usually do). Besides, driving you car with them leaking renders it VERY unroadworthy and you should cease driving (in a road) until the brake problem is rectified. Remember, it could be your life or worsse still some other innocent party (wrong place - wrong time). Hope you can work it all out OK
    Have to agree with the above statement, find some one who has done this before to help and guide you through it, you may also need to replace the brake linings if the fluid has contaminated them. easy job to do, but if you don't know what you are doing there are quite a few things you could come unstuck on.

  13. #13
    dynoryder is offline Banned
    Ride
    vp executive wagon

    Join Date
    Oct 2009
    Location
    A.C.T.
    Posts
    393

    Default

    may as well check the shoe's see if there is much left on them maby replace the shoes and machine the drums

    when i do drums on old cars they usaly leak from the wheel cylinders

    i replace shoes cylinders and clean the whole assmbley before reasembling

    maby check the rotor's in the front get some vernier's and see how thick they are and ring a brake shop and ask what the min thickness is if they to thin then replace them to edit: some rotors have it writen on them

LinkBacks (?)


Similar Threads

  1. Vr brake fluid?
    By gontix in forum VR - VS Holden Commodore (1993 - 1997)
    Replies: 5
    Last Post: 29-06-2009, 01:07 PM
  2. Brake Fluid
    By Haydz in forum VR - VS Holden Commodore (1993 - 1997)
    Replies: 7
    Last Post: 05-02-2009, 08:56 PM
  3. best brake fluid?
    By pow3rslave in forum VN - VP Holden Commodore (1988 - 1993)
    Replies: 5
    Last Post: 17-11-2008, 07:52 PM
  4. Brake Fluid... Which DOT?
    By VT Dave in forum VT - VX Holden Commodore (1997 - 2002)
    Replies: 3
    Last Post: 17-01-2007, 07:33 PM
  5. Brake Fluid and Auto Trans Fluid.
    By Melchior3 in forum General
    Replies: 4
    Last Post: 20-02-2006, 11:49 AM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71