How do you change a radiator hose on a vauxhall astra 1997?

To change a radiator hose on a 1997 Vauxhall Astra, first, ensure the engine is cool and disconnect the negative battery terminal. Clamp off the hose using pliers or a hose clamp tool, then loosen the clamps at both ends of the hose and remove it. Install the new hose by securing it to the radiator and engine, tightening the clamps to ensure a snug fit. Finally, refill the cooling system with coolant and check for leaks before starting the engine.