Ford 2003 Mustang Workshop Manual page 1129

40. Connect the battery negative cable. For additional information, refer to Section 414-01 .
41. Fill the engine with clean engine oil.
42. Fill the engine cooling system. For additional information, refer to Section 303-03A .
43. Recharge the A/C refrigerant system. For additional information, refer to Section 412-00 .
44. Fill and bleed the power steering system. For additional information, refer to Section 211-00 .