mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

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Oxygen Sensor > < Diagram Information and Instructions|Page 4294

Cougar/XR7 V8-4.6L VIN W (1997)

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Malfunction Indicator Lamp: Description and Operation

During vehicle operation. the malfunction indicator lamp (MIL) (SERVICE ENGINE SOON) illuminates when the powertrain control module (PCM)
has detected a fault.

Oxygen Sensor > < Diagram Information and Instructions|Page 4294