Accord SE Sedan L4-2254cc 2.3L SOHC (VTEC) MFI (2002)
Oxygen Sensor: Service and Repair
Primary HO(2)S and
A/F Sensor (F23A4 engine) Replacement
Special Tools Required
O2 sensor wrench SNAP-ON YA8875 or SP Tools 93750 or equivalent, commercially available
Primary HO(2)S and A/F Sensor
1. Disconnect the primary HO(2)S or A/F Sensor 4P connector, then remove the primary HO(2)S or A/F Sensor (A).
2. Install the primary HO(2)S or A/F Sensor in the reverse order of removal.
Secondary HO(2)S Replacement
Special Tools Required
O2 sensor wrench SNAP-ON YA8875 or SP Tools 93750 or equivalent, commercially available
Secondary HO(2)S
1. Disconnect the secondary HO(2)S 4P connector, then remove the secondary HO(2)S (A).
2. Install the secondary HO(2)S in the reverse order of removal.