Quote Originally Posted by Otwobme View Post
i had the same thing happen to me.
i figured out that my radiator was dirty, not on the inside but the outside. like the air flow was being restricted. i took it out and power washed it and the over heating problem was solved. this is an easy and free fix, minus the coolant.
Good call. At idle it would be the fan doing the cooling and not the airflow through the radiator at road speeds. Hopefully a good cleaning of the radiator fins is all that needs to be done.