How do you replace the heater hose to a daewoo matiz 1999?

To replace the heater hose on a 1999 Daewoo Matiz, first, ensure the engine is cool and disconnect the negative battery terminal. Locate the heater hoses connected to the engine and the heater core; use a pair of pliers to loosen and remove the clamps. Replace the old hose with a new one, ensuring it fits securely, then reattach the clamps. Finally, reconnect the battery terminal and check for leaks after starting the engine.