Ford 2003 Mustang Workshop Manual page 961

13. Disconnect the electrical connector.
14. NOTE: Remove the fuel injection supply manifold and fuel injectors as an assembly.
Remove the bolts and the fuel injection supply manifold.
15. NOTE: For ease in installation, record the location of the short bolts and the long bolts.
Remove the lower intake manifold.
1. Remove the eight short bolts.
2. Remove the six long bolts.
3. Remove the lower intake manifold.