Ford 2003 Mustang Workshop Manual page 1600

60. NOTE: Use reference marks made during removal to aid in the installation.
Install the hood and the four nuts.
61. Install the hood-to-body ground strap.
62. Connect the battery ground cable. For additional information, refer to Section 414-01 .
63. Fill the crankcase with clean engine oil and check that all other fluids are at the correct levels.
64. Fill and bleed the engine cooling system. For additional information, refer to Section 303-03A .
65. Fill and purge the power steering system. For additional information, refer to Section 211-00 .
66. Start the engine and check for leaks. Stop the engine and recheck the fluid levels.
67. Charge the A/C system. For additional information, refer to Section 412-00 .