I have some problems with my ute...
1. air vent/heater control switch only works sometimes on 4 (not on 1, 2 or 3 at all) and only blows warm air
2. it overheated the other day and coolant came out onto the drivers' side floor and steam came through the vents and from the area at the back of the radiator
3. I flushed the radiator through the top and bottom hoses and put in a new thermostat and coolant etc. in the hope that all of the above was an overheating issue with the radiator..looks to be something more major.
A friend has suggested a leak in the vacuum hoses coming in through the firewall...