Results 1 to 7 of 7

Thread: Radiator Please help

  1. #1
    Ride
    99 VT Sedan

    Join Date
    Feb 2010
    Location
    melbourne
    Posts
    592

    Default Radiator Please help

    Hi there
    I got a pressure check done on the weekend
    Trace down 3 tiny water leaks in 2 heater hose's and top radiator hose
    So i fitted them all
    Then i opened up the radiator cap
    Undone the bleed screw
    Started toping in up
    It got to 90 degress but(i have 82 degrees thermosat)
    I am not getting anything out of bleeding screw only air
    I press the top readitor hose only hear air coming out
    Little bit of water but its mostly air
    I looked around no other water leaking
    Can someone please share some light on this??????????

    Please any comments Welcome

    Thanks in advance

  2. #2
    Ride
    VP Exec

    Join Date
    Jun 2005
    Posts
    1,806

    Default

    Are you using a funnel, sealed against the radiator filler neck, to lift the water level above the level of the bleed screw?

  3. #3
    Ride
    99 VT Sedan

    Join Date
    Feb 2010
    Location
    melbourne
    Posts
    592

    Default

    Quote Originally Posted by Cheap6 View Post
    Are you using a funnel, sealed against the radiator filler neck, to lift the water level above the level of the bleed screw?
    Thanks for the reply
    Last time i did top it up i use a coke bottle cut in half
    But this time i didn't bother.
    But i will try this tomorrow
    ( when toping up i had heater on...and water was coming to top of radiator)
    Is all this correct way to do this????
    Or a funnel a better way??

    Any other things could cause this??
    Thanks for your help

  4. #4
    Tree cutter's Avatar
    Tree cutter is offline Tree cutter
    Ride
    VX Calais SuperchargedV6

    Join Date
    Apr 2006
    Location
    Mt Gambier SA
    Posts
    703

    Default

    Once water starts coming out the top of the radiator, start your engine and let it warm up so the thermostat opens and this should let most of the air out. Then put your cap back on and go for a drive around the block, then try bleeding air out through bleed nipples.

  5. #5
    Ride
    VT Acclaim Wagon

    Join Date
    Oct 2008
    Posts
    675

    Default

    2 litre coke bottle with the bottom cut off. You have to stop air getting in the filler neck and get the fill level above the top of the thermostat. The illustration in the GM service manual shows the filling tool to be a glorified coke bottle but with an attachment like the outer rim of a radiator cap which is fitted to the radiator filler neck to hold the filling tool firm and water proof. Makes the job easy. So does a coke bottle. If you are doing a complete refill with coolant/inhibitor, put the inhibitor in first then top up with water.

  6. #6
    Ride
    99 VT Sedan

    Join Date
    Feb 2010
    Location
    melbourne
    Posts
    592

    Default

    Quote Originally Posted by graham7773 View Post
    2 litre coke bottle with the bottom cut off. You have to stop air getting in the filler neck and get the fill level above the top of the thermostat. The illustration in the GM service manual shows the filling tool to be a glorified coke bottle but with an attachment like the outer rim of a radiator cap which is fitted to the radiator filler neck to hold the filling tool firm and water proof. Makes the job easy. So does a coke bottle. If you are doing a complete refill with coolant/inhibitor, put the inhibitor in first then top up with water.
    Thanks for the tip
    I was only using half 600ml bottle
    But i will now use the 2 litre
    Thanks

  7. #7
    Ride
    VT Acclaim Wagon

    Join Date
    Oct 2008
    Posts
    675

    Default

    just an addition to my previous post, where the rim on the neck of the coke bottle is, wrap it in a few layers of electric insulation tape for a better seal in the radiator neck


Similar Threads

  1. Radiator VN serie 2 (radiator cap) on a serie 1 (no raidator cap) ?
    By zai in forum VN - VP Holden Commodore (1988 - 1993)
    Replies: 3
    Last Post: 29-12-2009, 12:07 PM
  2. changing VN S1 radiator to VN S2 radiator
    By Pimpn1 in forum VN - VP Holden Commodore (1988 - 1993)
    Replies: 14
    Last Post: 02-09-2009, 06:30 PM
  3. Radiator fan
    By mezza in forum VB - VK Holden Commodore (1978 - 1985)
    Replies: 4
    Last Post: 24-11-2005, 04:09 PM
  4. Brass radiator VS Aluminium Radiator
    By Gs VS in forum VR - VS Holden Commodore (1993 - 1997)
    Replies: 1
    Last Post: 01-11-2005, 10:31 PM

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 72