3 L4-2.0L (2007)
Catalytic Converter: Service and Repair
THREE WAY CATALYTIC CONVERTER (TWC) REPLACEMENT [LF, L3]
California Emission Regulation Applicable Model
Note: The TWC is integrated with the presilencer and main silencer. Therefore, when replacing the TWC, cut between the TWC and presilencer.
Cut Location
1. Remove the rear tunnel member.
2. Remove the front tunnel member.
Caution: Be careful not to deform the pipe when cutting. If the pipe is deformed, the new pipe may not be installed correctly.
3. Cut the pipe between the TWC and presilencer using the following procedure. (Cut location A)
(1) Measure the length from the hanger inner edge.
(2) Cut the pipe at the specified location.
4. Remove the nut and TWC.
5. Remove burrs from the cut surface on the presilencer side using a round file.
6. Install the new TWC to the presilencer using the following procedure. (Cut location A)
(1) Measure the indicated length from the cut surface of the presilencer to the marking.
(2) Apply heat-resistant sealant to the marked position along the complete perimeter.