Secondary HO2S Replacement

Secondary HO2S Replacement

Special Tools Required
02 sensor wrench. Snap-on S6176, or equivalent, commercially available

Front Bank (Bank 2)
1. Remove the splash shield.
2. Disconnect the front secondary H02S 4P connector (A), then remove the front secondary H02S (B).






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

Rear Bank (Bank 1)
1. Disconnect the rear secondary H02S 4P connector (A), then remove the rear secondary H02S (B).






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