Coolant spewing from my overflow hose

If you choose to stop on the side of the Fwy (probably not a good idea), not sure why you would want to sit there for an hour but to each their own! :rolleyes:
only reason i "choose" to is i live in los angeles :mad: and at the wrong time of day trying to get from work to home, (only 26mi), it can take ~90 min. so by "parked" i'm saying moving just under an idle