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Home >> Acura >> 1991 >> Legend Base, Standard >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System >> Oxygen (O2) Sensor >> Removal & Installation
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Removal & Installation

Sensor(s) may be difficult to remove when engine temperature is less than 120°F (48°C). Ensure O2 sensor(s) is free of contaminants. DO NOT  use cleaning solvents of any type. Always use anti-seize compound on threads before installation. Tighten O2 sensor(s) to 33 ft. lbs. (45 N.m).