Quote:
Originally Posted by davepl
Why?
The spring servers a purpose, it stops outer air pressure from collapsing the lower hose when the pump is at high speed. GM wasn't giving parts away, if it wasn't needed, they didn't include it!
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Sounds logical, until you put a 15 PSI radiator cap on the system. You will NEVER collapse the bottom radiator hose with 15psi (or even 3 psi) in the cooling system.
Take the spring, throw it in the scrap, install the new hose, and be on your way.