Re: Anyone develop a radiator flow test without removing it?

Posted by PackardV8 On 2014/11/7 21:01:09

Remove the radiator cap. drain out enuf coolant just below the top of the core tubes. IF the top of the core tubes are visible thru the radiator cap spigot (some rads their not visiable) use a good lite to inspect to determine if they appear to be clogged or blocked or restricted by corrosion.