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A/F Sensor Replacement
Special Tools Required
O2 sensor socket wrench. Snap-on YA8875 or SWR2, or equivalent, commercially available
Disconnect the A/F sensor 4P connector (A), then remove the A/F sensor (B).
Fig 1: Identifying A/F Sensor 4P Connector And A/F Sensor
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Install the parts in the reverse order of removal.