Operation CHARM
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Mercury
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1995
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Cougar/XR7 V6-232 3.8L
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Oxygen Sensor
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Connector Locations
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Heated Oxygen Sensor #1
Heated Oxygen Sensor #1
Engine View:
The Heated Oxygen Sensor #1 is located at the lower LH rear of the engine, in the exhaust manifold.
