Coolant leak where hose meets radiator?
Yes this coolant overflow is very short. Of course this saves money.
It is just efficient to use the least amount of anything that is mass produced.
I also have found my reservior cap popped off several times...because of this tension and not enough slack.
Yu can see how the
prop rod sits on it and touches. Toyota even padded/wrapped that area of the Tube.
Your fix is creative and
will work.

Just make sure the
reservoir cap does not get any undue force, it could just pop off.
Great point made.
LT
