A: To remove coolant pipes, disconnect the battery and drain the cooling system. Remove the spare tire, jack, and related brackets. Loosen wheel nuts, hose clamps, and coolant pipe brackets. Jack up the front, remove the front wheel, and extract the coolant pipe. For installation, position the new pipe, connect it to the Water Pump, thermostat housing, and radiator hoses. Secure with brackets and reinstall the front wheel and spare tire components. Refill coolant and check for leaks. For heater pipes, disconnect the battery and coolant. Raise the vehicle, detach the heater hose, remove hose clamps, brackets, and main fuel tank support. Install the new pipe, secure with brackets, reconnect hoses, lower the vehicle, refill coolant, and check for leaks.