Oil Pressure Switch Replacement

WARNING: This page is about a different car, the 2011 Honda Insight and 2010 Honda Insight. However, it is still accessible from the selected car via links, so may be relevant.

Remove the engine undercover (see step 2 .
Disconnect the oil pressure switch connector (A), then remove the oil pressure switch (B).

Fig 1: Oil Pressure Switch Connector And Oil Pressure Switch With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove all of the old liquid gasket from the switch and the switch mounting hole.
Apply a very small amount of liquid gasket to the oil pressure switch threads, Install the component within 5 minutes of applying the liquid gasket.
NOTE:
- Using too much liquid gasket may cause liquid gasket to enter the oil passage or the end of the new oil pressure switch.
- If too much time has passed after applying the liquid gasket, remove the old liquid gasket and residue, then reapply the new liquid gasket.
Install the oil pressure switch.
Connect the oil pressure switch connector.
Install the engine undercover (see step 5 ).