Converter, Catalytic: Removal: 5.7L/6.4L

CAUTION:

When separating the catalytic converters from the manifolds, disconnect the oxygen sensor connectors. Allowing the catalytic converters to hang from the oxygen sensor wires damages the harness or sensors.

NOTE:

Left side shown, right side similar.

Disconnect the negative battery cable.
Raise and support the vehicle.

Remove the muffler. Refer to MUFFLER, EXHAUST, REMOVAL .

Courtesy of CHRYSLER GROUP, LLC

1 - OXYGEN SENSOR

2 - OXYGEN SENSOR CONNECTOR

3 - BALL FLANGE NUT

4 - LH CATALYTIC CONVERTER

Saturate all exhaust bolts and nuts with Mopar® Rust Penetrant. Allow five minutes for penetration.
Disconnect the O2S sensor electrical connectors (2).
Remove the catalytic converter to manifold flange nuts (3) and separate the catalytic converters (4) from the exhaust manifolds.
Remove the catalytic converters.