Secondary HO2S Replacement

Secondary HO2S Replacement

Special Tools Required
O2 sensor socket wrench, Snap-on YA8875 or SWR2, or equivalent, commercially available

Front Bank (Bank 2)

1. Disconnect the front secondary H02S 4P connector (A), then remove the front secondary HO2S (B).






2. Install the parts in the reverse order of removal.

Rear Bank (Bank 1)

1. Disconnect the rear secondary HO2S4P connector (A), then remove the rear secondary HO2S (B).






2. Install the parts in the reverse order of removal.