Mustang V8-4.6L DOHC VIN R (2003)
Exhaust Pipe: Service and Repair
Dual Converter H-Pipe - 4.6L- (2V and 4V)
Removal
NOTE: The RH and LH catalytic converters are serviced separately.
1. Raise and support the vehicle.
2. CAUTION: When repairing exhaust system or removing the exhaust components, disconnect all Heated Oxygen Sensors (H02S) at the wiring
connectors to prevent damage to the heated oxygen sensors and wiring harness.
Disconnect the downstream RH and LH heated oxygen sensor connectors.
3. Disconnect the two upstream RE and LH catalyst monitor sensor connectors.
4. Remove the dual converter assembly nuts. (RH shown, LH similar.)
