A/F Sensor Replacement; Secondary H02S Replacement - Honda Civic 2002-2003 Service Manual

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A/F Sensor Replacement
Special Tools Required
02 sensor wrench, Snap-on YA8875, SP Tools 93750 ,
or equivalent, commercially available
1. Disconnect the NF sensor 4P connector (A), then
remove the NF sensor (8).
B
44N·m
14.5 kgf·m, 33Ibf·ft)
2. Install the NF sensor in the reverse order of
removal.
Secondary H02S Replacement
Special Tools Required
02 sensor wrench, Snap-on YA8875, SP Tools 93750 ,
or equivalent, commercially available
1. Disconnect the secondary H02S 4P connector (A),
then remove the secondary H02S (8).
2. Install the secondary H02S in the reverse order of
removal.
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