Ford 2003 Mustang Workshop Manual page 2946

SECTION 309-00: Exhaust System
REMOVAL AND INSTALLATION
Dual Converter Y-Pipe —3.8L
Removal
NOTE: The RH and LH catalytic converters are serviceable separately.
1. Raise and support the vehicle. For additional information, refer to
2. CAUTION: When repairing the exhaust system or removing exhaust components,
disconnect all heated oxygen sensors (HO2S) (9F472) and catalyst monitor sensors at
the wiring connectors to prevent damage to the sensors and wiring harnesses.
Disconnect the RH and LH HO2S connectors.
3. Disconnect the RH and LH catalyst monitor sensor connectors.
4. Remove the dual converter assembly nuts.
2003 Mustang Workshop Manual
Section 100-02 .