How do you replace the radiator 1987 Jeep Comanche?

To replace the radiator in a 1987 Jeep Comanche, first, drain the coolant by opening the petcock at the bottom of the radiator. Disconnect the hoses, electrical connectors, and any mounting bolts securing the radiator in place. Remove the old radiator and install the new one, ensuring it aligns properly with the mounts. Reconnect the hoses and electrical connections, then refill the cooling system with new coolant and check for leaks.