REMOVAL
UPPER RADIATOR HOSE
1. Drain cooling system (Refer to 7 - COOLING/ENGINE/COOLANT - STANDARD PROCEDURE).
2. Disconnect upper radiator hose (3) from thermostat housing .
3. Disconnect upper radiator hose from radiator and remove from vehicle .
HEATER HOSES
1. Drain cooling system (Refer to 7 - COOLING/ENGINE/COOLANT - STANDARD PROCEDURE) .
2. Remove engine cover from engine (Refer to 9 - ENGINE COVER - REMOVAL) .
3. Disconnect heater core supply line at heater core and viscous heater. Remove hose from vehicle.
4. Disconnect heater core return line (5) from heater core and EGR cooler . Remove hose from vehicle.