Right, update

After much problems finding a tee joint I have made a breather pipe as suggested

Added some coolant (as some lost in pipe change ) and did the see saw with funnel with my daughter .
Lots of bubbles, stopped appearing eventually .

All levels seem good.

Took for a test and no major ...

Blimey, the metal spigot coming out of the block ?

Thanks
Yes, the metal piece that comes out of the head splits just 2 ways it seems

There is a smaller hose that fits to something else , could be turbo (seems to have large air pipe to it also ?)

I think a call to garage used and see what they may have done is in order tomorrow

As always ...

Right finally taken a look as weather permits

Was thinking on trying the see saw remove air bubbles as shown on video .

But. No bleed hose apparent

I have looked at video again and definitely nothin to this effect on my bongo ?

I know this machine has been serviced well by known garage in ...

Thanks very much for your help .

I will get on to it as weather permits.

Watch out for no more questions !!! I hope ☺

Rob

Handy schematic, thanks

I guess a blockage or air lock would have that effect

What is the cure mind please ?

Re balance as per 3 videos online ?

Thanks again

Rob

Its the diesel engine
Private sale
Was all fine for around 300km ,
Then noticed around a week ago

Seen the bleeding videos, but doesn't seem to be anything on how to remove water from system? Reading on forum, bottom of rad , offside ?

Is it possible airlocks causing sporadic problems, or do
I go ...

Hi there, new to site, so please forgive possible daft question ?
Having issues with temperature on recently purchased bongo.
Noticed temp gauge at max so put cabin heaters on to draw off some heat. No heat at all in cabin heaters .
Temp then came back to normal (middle on temp gauge)
Rad fans seem ...