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Keystone_Hate · 02-04-2018, 03:14 PM

This may sound kinda silly but try jacking up the front of the truck. Get it as high as you can while still being relatively safe. Take off your radiator cap and see if ya get any bubbles. You might have a big air pocket stuck in the back of the engine. Just an idea.

02-04-2018, 03:14 PM	#94
Keystone_Hate Registered User Join Date: Apr 2017 Location: Colorado Springs Posts: 129	Re: 71 350 running hot coolant backup up problem This may sound kinda silly but try jacking up the front of the truck. Get it as high as you can while still being relatively safe. Take off your radiator cap and see if ya get any bubbles. You might have a big air pocket stuck in the back of the engine. Just an idea.