evening all today when i started my caravan the temp gauge went right to hot and thats where it stood all the way home which is about 3 miles the car did not smoke or over heated. I check the raditor and it was full and the cap was not hot. after dinner whic was about 1 hr i started the caravan it was fine for about 2 minutes then it went to hot again but no smoke or over heating can anone give me some advice what might be causing this problem.
Thanks Michael