Australian Car Repair Issues? Ask an Auto Mechanic for Answers ASAP
Could be the thermostat housing o-ring.
The inlet manifold needs to be lifted up a bit to see in the valley area.
If there is a weep in there, it fills up the area and weeps out the back.
Hope this helps.
Have you had any success with your Jackaroo?
I don't get to see many V6s these days, especially with 360000km on the clock.
I hope my advice has been of assistance to you.
Have you located your coolant leak?