i would attach a hose and put a cup or 2 of pink stuff in the hose and either blow thru it or put compressed air into it,while leaving 1 spigot on to vent it. i also like to put a tad of pink stuff into the intake of the water pump, because i have seen it freez up.
__________________
09 Winnie 32 h adventurer towing '18 Malibu
|