Converter, Catalytic: Installation: 2.4L

WARNING: This page is about a different car, the 2013 Dodge Avenger and 2013 Chrysler 200. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Oxygen Sensor Connector, Catalytic Converter & Bolts

Courtesy of CHRYSLER GROUP, LLC

1 - OXYGEN SENSOR ELECTRICAL CONNECTOR

2 - FLANGE NUTS

3 - CATALYTIC CONVERTER - 2.4L

NOTE:

Always work from the front to rear of exhaust system when aligning and tightening exhaust system components.

Clean manifold to converter sealing surfaces.
Position new gasket on exhaust manifold.
NOTE:
If catalytic converter is being replaced, transfer downstream oxygen sensor to new converter.

Loosely attach catalytic converter to exhaust manifold.

Fig 2: Muffler & Resonator Assembly

Courtesy of CHRYSLER GROUP, LLC

1 - ISOLATOR

2 - MUFFLER/RESONATOR ASSEMBLY

3 - CATALYTIC CONVERTER

4 - BAND CLAMP

Loosely install resonator/pipe and muffler/pipe assembly to catalytic converter outlet pipe.
Install support isolators to muffler supports.
Align exhaust system to maintain position and proper clearance with underbody parts. All support isolators should have equal load on them. Tighten fasteners attaching catalytic converter to exhaust manifold to 28 N.m (250 in. lbs.).
Tighten resonator/pipe assembly band clamp to 54 N.m (40 ft. lbs.).
Connect ground strap to muffler.
Lower vehicle.
Start the engine and inspect for exhaust leaks. Repair exhaust leaks as necessary.
Check the exhaust system for contact with the body panels. Make the necessary adjustments, if needed.