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PT Cruiser Base, Automatic
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O2 Sensor
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Removal
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Removal - 1/1 Upstream
Removal - 1/1 Upstream
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Remove the air cleaner lid and makeup air hose.
Remove the negative battery cable.
Disconnect electrical connector from sensor.
Remove sensor using an oxygen sensor special tool C-4907.
Fig 1: Locating Oxygen Sensor 1/1 Upstream
Courtesy of DAIMLERCHRYSLER CORP.