Ford 2003 Mustang Workshop Manual page 2209

SECTION 303-14: Electronic Engine Controls
REMOVAL AND INSTALLATION
Powertrain Control Module (PCM)
Removal
1. Disconnect the battery ground cable. For additional information, refer to
2. Remove the RH front door scuff plate.
3. Remove the RH cowl side trim panel.
Remove the pin-type retainer.
Remove the panel.
4. Disconnect the connectors and position them aside.
5. Remove the bolts and the bracket.
2003 Mustang Workshop Manual
Section 414-01 .