Oxygen Sensor: Service and Repair

1995 Acura Integra (GS-R) L4-1797cc 1.8L DOHC (VTEC)SECTION Service and Repair
1. Turn off the ignition.
2. Disconnect the connector harness to the Heated Oxygen Sensor(HO2S).
3. Remove HO2S with an appropriate sensor socket.
4. If sensor does not have anti-seize compound, apply a small amount of anti-seize onto threads before installing sensor.
5. Install sensor, torque to 44 Nm (33 ft lb).
6. Reconnect sensor harness.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.