Ford 2003 Mustang Workshop Manual page 1893

SECTION 303-03A: Engine Cooling
REMOVAL AND INSTALLATION
Water Bypass Hose —3.8L
Removal and Installation
1. Drain the engine coolant. For additional information, refer to
and Bleeding in this section.
2. Remove the bypass hose.
3. To install, reverse the removal procedure.
4. Fill and bleed the cooling system. For additional information, refer to
Filling and Bleeding in this section.
2003 Mustang Workshop Manual
Cooling System Draining, Filling
Cooling System Draining,