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Removal - 1/1 Upstream

  1. Remove the air cleaner lid and makeup air hose.
  2. Remove the negative battery cable.
  3. Disconnect electrical connector from sensor.
  4. Remove sensor using an oxygen sensor special tool C-4907. See Fig 1.
Fig 1: Upstream & Downstream 02 Sensors
GC0021612Courtesy of DAIMLERCHRYSLER CORP.
1 - DOWN STREAM O2 SENSOR
2 - UP STREAM O2 SENSOR
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