TL FWD V6-3.5L (2009)
Oxygen Sensor: Service and Repair
Secondary HO2S Replacement
Secondary HO2S Replacement
Special Tools Required
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O2 sensor wrench, Snap-on YA8875 or SWR2, or equivalent, commercially available
Front Bank (Bank2)
1. Disconnect the front secondary HO2S 4P connector (A), and remove the harness clamps (B).
2. Raise the vehicle on a lift.
3. Remove the harness clamp (A), then remove the front secondary HO2S (B).
4. Install the parts in the reverse order of removal.
Rear Bank (Bank 1)
1. Raise the vehicle on a lift.
2. Disconnect the rear secondary HO2S 4P connector (A), and remove the harness clamps (B).
3. Remove the rear secondary HO2S (C).
4. Install the parts in the reverse order of removal.
