Hello Daz, and welcome to NSR-WORLD.

You could be lucky and find it's just a dead sender in the thermostat housing. Just make sure, as you say, all the hoses are getting hot. Feel the sides of the radiator to be sure the coolant is fully circulating.
_________________
Andy.
NSR-WORLD.COM

Please keep all responses to Forum posts on the Forum so that others may benefit.

Please DO NOT PM me for technical advice. My time is precious, and you will probably receive a faster response on the Forum anyway.

Check us out on Facebook! Please "like" our page!