Heated Oxygen Sensor (HO2S) RH

Heated Oxygen Sensor (HO2S) RH
This is a "Trustmark Authoring Standards (TAS) Repair Procedure"
- TAS style procedures can be identified by steps that have no accompanying step text and the magenta color of the electrical connectors and fasteners such as nuts, bolts, clamps or clips.
- TAS removal and installation procedures use a sequence of color illustrations to indicate the order to be followed when removing/disassembling or installing/assembling a component.
- Many of the TAS procedures will have the installation information within the removal steps.
- The TAS color illustrations use a variety of symbols to indicate important details of the procedures. It is important to understand these symbols in order to properly used the TAS procedures.
Refer to How to Use TAS Procedures and TAS Symbol Glossary at Vehicle | Description and Operation for additional information on these TAS procedures.
For additional information, refer to How to Use TAS Procedures How to Use TAS Procedures
For additional information, refer to TAS Symbol Glossary TAS Symbols Glossary
Removal

NOTE:
Removal steps in this procedure may contain installation details.
For additional information, refer to Battery Disconnect and Connect Battery Disconnect and Connect

WARNING: Do not work on or under a vehicle supported only by a jack. Always support the vehicle on safety stands.
1 Raise and support the vehicle.
For additional information, refer to Air Deflector Service and Repair
For additional information, refer to Catalytic Converter RH Catalytic Converter RH













CAUTION: Make sure that the mating faces are clean and free of foreign material.

Special Service Tool




Wrench, H02S, 310-121

Torque to: 48 Nm

Installation

CAUTION: Make sure the anti-seize compound does not contact the HO2S tip.

CAUTION: If accidentally dropped or knocked install a new sensor.

CAUTION: Make sure the HO2S wiring harness is not twisted more than 180 degrees and is not in contact with either the exhaust or driveshaft.

NOTE:
If the original sensor is to be installed, apply lubricant meeting specification ESE-M12A4-A to the thread of the sensor.
1 To install, reverse the removal procedure.

NOTE:
For NAS vehicles only.
2 If required, carry out a long drive cycle.
For additional information, refer to Powertrain Control Module (PCM) Long Drive Cycle Self-Test Powertrain Control Module (PCM) Long Drive Cycle Self-Test