LEMON Manuals
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Mercury
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1991
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Capri Base, Automatic
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Repair and Diagnosis
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Engine Performance
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Remove, Overhaul & Install
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Engine Controls - Remove/Install/Overhaul
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Fuel System
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Oxygen (O2) Sensor
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Notes
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Oxygen (O2) Sensor: Notes
WARNING:
DO NOT remove oxygen sensor when engine is hot.