Catalytic Converter - 5.8L (4V): Removal

WARNING: This page is about a different car, the 2013 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Exhaust fasteners are of a torque prevailing design. Use only new fasteners with the same part number as the original. Torque values must be used as specified during reassembly to make sure of correct retention of exhaust components.

With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING & LIFTING .
Remove the battery tray. For additional information, refer to BATTERY, MOUNTING AND CABLES .
NOTE: When repairing the exhaust system or removing exhaust components, disconnect all Heated Oxygen Sensor (HO2S) and Catalyst Monitor Sensor (CMS) at the wiring connectors to prevent damage to the sensors and wiring harnesses.

Disconnect the RH Heated Oxygen Sensor (HO2S) electrical connector.
- Detach the wiring harness retainer.
Disconnect the LH and RH Catalyst Monitor Sensor (CMS) electrical connectors.
Using a jackstand, support the intermediate pipes.
Loosen the 2 Torca® couplers.
- Slide the Torca® couplers on to the intermediate pipe and disconnect the intermediate pipe from the catalytic converter assembly.
Using a jackstand, support the catalytic converter.
Remove and discard the 2 RH catalytic converter-to-exhaust manifold nuts.
Remove and discard the 2 LH catalytic converter-to-exhaust manifold nuts.
Remove the jackstand and the catalytic converter.