Catalytic Converter LH

Catalytic Converter LH

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 exhaust system. For additional information, refer to Exhaust System Service and Repair
4 Remove the catalytic converter.
- Remove the nut and release the retaining clamp.




5
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
NOTE:
Do not tighten the retaining clamp at this stage.
Position the catalytic converter to the front muffler.
- Clean the components.
- Install the nut.
3 Install the exhaust system. For additional information, refer to Exhaust System Service and Repair
4 Tighten the catalytic converter retaining clamp to 55 Nm (40 lb.ft).
5 Connect the battery ground cable. For additional information, refer to Specifications Service and Repair
6
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.