Catalytic Converter RH

Catalytic Converter RH

Special Service Tools






Wrench, HO2S

310-121 (LRT-19-014)

Removal
1 Disconnect the battery ground cable. For additional information, refer to Specifications Service and Repair
2
WARNING: Do not work on or under a vehicle supported only by a jack. Always support the vehicle on safety stands.
Raise and support the vehicle.
3 Remove the transmission crossmember. For additional information, refer to Transmission Support Crossmember Service and Repair




4 Release the RH rear HO2S wiring harness.
- Disconnect the electrical connector.




5 Disconnect the catalytic converter from the exhaust manifold.
- Remove and discard the 2 bolts.
6 Remove the catalytic converter.
- Remove the 2 nuts.
- Discard the gasket.




7
NOTE:
Do not disassemble further if the component is removed for access only.
Using the special tool, remove both HO2S from the catalytic converter.

Installation
1
CAUTION: Make sure the anti-seize compound does not contact the HO2S tip.
Using the special tool, install the HO2S to the catalytic converter and tighten to 45 Nm (33 lb.ft).
- Clean the components.
- Apply an anti-seize compound to the thread of the HO2S.
2 Position the catalytic converter to the front muffler.
- Clean the components.
- Install a new gasket.
- Tighten the nuts to 55 Nm (40 lb.ft).
3 Position the catalytic converter to the exhaust manifold.
- Clean the components.
- Tighten the new bolts to 22 Nm (16 lb.ft).
4 Install the transmission crossmember. For additional information, refer to Transmission Support Crossmember Service and Repair
5
CAUTION: Make sure the H02S wiring harness is not twisted more than 180 degrees and is not in contact with either the exhaust or driveshaft.
Connect the HO2S electrical connector.
- Attach the HO2S wiring harness.
6 Connect the battery ground cable. For additional information, refer to Specifications Service and Repair
7
NOTE:
For NAS vehicles only.
If required, carry out a long drive cycle.For additional information, refer to Powertrain Control Module (PCM) Long Drive Cycle Self-Test.