Operation CHARM
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1997
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Cougar/XR7 V6-3.8L VIN 4
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Oxygen Sensor
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Service Precautions
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Oxygen Sensor: Service Precautions
When servicing exhaust system or removing exhaust components, disconnect all Heated Oxygen Sensors
(HO2S)
at the wiring connectors to prevent damage to the heated oxygen sensors and wiring harness.