LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Acura >> 2010 >> TSX L4-2.4L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Oxygen Sensor >> Service and Repair >> Secondary HO2S Replacement
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Secondary HO2S Replacement




Secondary HO2S Replacement

Special Tools Required

- O2 sensor wrench, Snap-on YA8875, SWR2, or equivalent, commercially available
1. Remove the front splash shield. Front Splash Shield Replacement

2. Disconnect the secondary HO2S 4P connector (A), then remove secondary HO2S (B).

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