Operation CHARM: Car repair manuals for everyone.

Catalytic Converter - Removal






UNDER FLOOR CATALYTIC CONVERTER - 2.4L AWD










WARNING: The normal operating temperature of the exhaust system is very high. Therefore, never work around or attempt to service any part of the exhaust system until it is cooled. Special care should be taken when working near the catalytic converter. The temperature of the converter rises to a high level after a short period of engine operating time.

1. Raise vehicle on hoist and apply penetrating oil to band clamp fastener of component being removed.

NOTE: Do not use petroleum-based lubricants when removing/installing muffler or exhaust pipe isolators as it may compromise the life of the part. A suitable substitute is a mixture of liquid dish soap and water.

2. Remove I-Pipe/Muffler assembly Removal.
3. Disconnect oxygen sensor electrical connectors.

NOTE: If spherical gasket is to be reused, mark orientation.

4. Remove flange bolts (3), springs and spherical gasket.
5. Remove under floor catalytic converter (4) from maniverter or catalytic converter assembly (1).
6. Clean ends of pipes to assure mating of all parts. Discard broken or worn isolators, rusted or overused clamps, supports, and attaching parts.

NOTE: When replacement is required on any component of the exhaust system, you must use original equipment parts (or their equivalent).