What hoses to flush for a heater core flush?

If your asking about a heater core for a car. you pretty much have to pull the engine to get at it. as it is part of the system, it should get flushed out when you flush the system.

dude you can i did it already so yeah do it

Disconnect both hoses that go to the heater core from either end, (the end at the heater core or the end at the water pump, manifold, radiator, etc.) using a garden hose, preferably with a hose...

Drain off a few qts of coolant from the radiator, disconnect both heater hoses from the engine, fabricate a fitting to adapt a garden hose to either one of the heater hoses, direct the remaining hose...

When I took my car to the dealership, they said that a flush and fill would cost $79.00 plus tax and would include the heater core flush. However, when they later determined that the heater core was...