Partially drain the cooling system, compress and slide rearward the two
Heater Hose spring clamps at the firewall, twist the hose from the left to the right and back again to loosen the bond between the hose and the tube, remove the end of the hose, compress the heater hose spring clamp on the inlet coolant line and slide the clamp rearward, remove the hose, and compress the heater hose spring clamp at the connection below the intake manifold and slide the clamp rearward, finally remove the hose from the vehicle.