C30 T5 L5-2.5L Turbo VIN 67 B5254T7 (2008)
Connect the cable harness to the heated oxygen sensor (HO2S). Secure the cable harness in the clips and clamps.
Start the car. Check the function.
Rear heated oxygen sensor (HO2S)
Removing the rear heated oxygen sensor (HO2S)
Raise the vehicle. Disconnect the heated oxygen sensor (HO2S) cable harness above the sub-frame. Disconnect the cable harness from the SIPS member.
Remove:
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the screw for the cable harness clamp in the three-way catalytic converter (TWC)
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the rear heated oxygen sensor (HO2S). Use: 999 5543 SOCKET NV-22 HO2S See: Tools and Equipment/999 5543 Socket NV-22 HO2S.
Installing the rear heated oxygen sensor (HO2S)
Note! For tightening torques, see: Specifications. See: Engine, Cooling and Exhaust/Engine/Specifications/Mechanical Specifications/Tightening
Torque.
Install:
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the rear heated oxygen sensor (HO2S). Tighten. See: Specifications. See: Engine, Cooling and Exhaust/Engine/Specifications/Mechanical
Specifications/Tightening Torque. Use: 999 5543 SOCKET NV-22 HO2S See: Tools and Equipment/999 5543 Socket NV-22 HO2S.
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the cable harness clamp in the three-way catalytic converter (TWC). Tighten the screw.
Connect the heated oxygen sensor (HO2S) connector above the sub-frame. Install the cable harness in the SIPS member. Lower the vehicle.
Start the vehicle. Check the function.
Erase Diagnostic Trouble Codes (DTCs).
Reset trim.
