Taurus AWD V6-3.5L (2009)
12. Detach the 2 pin-type wiring harness fasteners from the front of the battery tray.
13. Remove the 2 lower battery tray bracket bolts.
14. Remove the nut, bolt and the battery tray assembly.
15. Disconnect the engine wiring harness electrical connector.
16. Remove the nut and disconnect the power feed wire from the positive battery terminal.
17. Remove the nut and disconnect the ground cable from the negative battery terminal.