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Old 02-08-2018, 01:43 AM   #106
Gregski
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Location: Sacramento, CA
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Re: 71 350 running hot coolant backup up problem

Quote:
Originally Posted by 71cheyennesuperlongb View Post
Just a thought.Do you have the wire like, a coil spring in your lower hose? I know it wouldnt matter at idle, but when driving the hose could suck shut restricting flow?
I do not, but the opposite is happening when I drive the temperature drops, I believe it is due to the air rushing against the front of the truck ie the grille and being forced through the radiator.
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