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Weeping radiator
Posted: Sat May 26, 2012 10:13 pm
by Titan1995
Is there no end to the cooling system problems with my Bongo.2.5 TD?
Having just replaced the cylinder head there is now a weepy little leak from around the radiator bottom hose area. It looks like the radiator may be leaking. So might as well replace that as well.
However, as far as I know there was no leak prior to the head replacement. I have replaced the original bottom hose clip with a worm drive item and that is tight.
If you squeeze the bottom hose a very small drip will appear around the flange area.
I guess I should bite the bullet and replace the radiator.
Anyone had similar problems to me?
Re: Weeping radiator
Posted: Sat May 26, 2012 10:49 pm
by Bongo??
Titan1995 wrote:Is there no end to the cooling system problems with my Bongo.2.5 TD?
Having just replaced the cylinder head there is now a weepy little leak from around the radiator bottom hose area. It looks like the radiator may be leaking. So might as well replace that as well.
However, as far as I know there was no leak prior to the head replacement. I have replaced the original bottom hose clip with a worm drive item and that is tight.
If you squeeze the bottom hose a very small drip will appear around the flange area.
I guess I should bite the bullet and replace the radiator.
Anyone had similar problems to me?
Hi.
I have just replaced a metal water pipe and flushed the whole cooling system which involved disconnecting nearly every joint to do a good flush.
After refitting all the hoses i have had to nip up several joints to properly seal the joints again.
It sounds more like your radiator is not leaking,just the joint,which although it seems tight,may just need nipped up.
Certainly if the head has been replaced,the bottom hose has almost certainly been removed to drop the coolant.
Nip it up before buying a new radiator

Re: Weeping radiator
Posted: Sat May 26, 2012 11:09 pm
by Northern Bongolow
what hoses have you got fitted.
Re: Weeping radiator
Posted: Sun May 27, 2012 12:20 am
by Titan1995
I have not replaced either of the front hoses at this stage as they appeared to be in good order. I will replace the bottom hose now. However, the leak appears to be coming from the bottom of the radiator. Paranoid over cooling issues..
Re: Weeping radiator
Posted: Sun May 27, 2012 12:53 am
by Northern Bongolow
i thought i saw somewhere that you were using silicon, or was that the vac pipes.
the reason i commented on it is that old hoses loose there spongey texture, and ability to seal well especially after a boil up
Re: Weeping radiator
Posted: Sun May 27, 2012 8:13 am
by Diplomat
Received wisdom on the forum suggests that worm drive hose clips are unsuitable for this application as they are not self adjusting over a range of temperatures.
Frank
Re: Weeping radiator
Posted: Sun May 27, 2012 9:39 am
by chipvan
contsaint presure clips only..ive learned the hard way!
Re: Weeping radiator
Posted: Fri Jun 01, 2012 10:28 pm
by Titan1995
Well bullet bitten......replaced the radiator, caps and bottom hose.....
Took the Bongo down the Mot station this morning......straight through no advisories....how good is that?