Thanks for the replies guys. I've pretty much proven over the last couple of weeks that it seems to be related quite strongly to the AC... I've driven the same route each day and with the AC on it pushes the needle up to the top of the white of gauge (never past it) and drops quite quickly once you ...

Hi All, My disco seems to have developed a tendency to try and over heat but not all the time... Driving to work in the morning (Torbay to Mt Eden) everything is fine, but coming home is when I have the issue, as soon as I start up the harbour bridge the temp starts to climb (normally sits ...