Quote:
Originally Posted by amancuso
I'm having this problem with my 430i. Pressure tested by pumping up to 15 psi and let it sit overnight, by the next morning it had gone down to 14 psi. No leaks (or smells) detected on the ground. Will have to check the bottom of the water pump.
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The weep hole is on the top of the water pump. Same exact experience, can't smell or see anything until I looked at the weeping hole of the pump.