Quote:
Originally Posted by villageidiot
i would (while changing heater hose) unhook the old hose from the engine, and hook one end of the new hose to the engine, hook a garden hose (if not frozen solid) to an open end of the hose, and turn it on flush it thru until clean water comes out the open end of hose.
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Don't put too much pressure on the system with the garden hose. I caused a heater core to fail on a '79 Eldorado by flushing it with full house pressure. You think an S-10 heater core was a pain....