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EMISSION CONTROL - V8 REPAIRS 17-2-47 Sensor - heated oxygen (HO 2 S) - pre- catalytic converter $% 19.22.16 Remove 1. Raise vehicle on a ramp. 2 S multiplug from support bracket. 3. Release HO 2 S harness from clip and disconnect multiplug from HO 2 S . 4. Using a 22 mm crow's-foot spanner, remove HO 2 S. CAUTION: HO 2 sensors are easily damaged by dropping, excessive heat or Refit 1. Clean sensor and exhaust pipe mating surfaces. 2. If refitting existing sensor, apply anti-seize compound to sensor threads. WARNING: Some types of anti-seize NOTE: A new HO 2 sensor is supplied pre- treated with anti-seize compound. 3. Fit a new sealing washer to HO 2 S 4. Fit HO 2 S and tighten to 45 Nm (33 lbf.ft). 5. Connect multiplug to HO 2 S, and secure to support bracket and harness clip. 6. Lower vehicle. |