REMOVE NO. 1 ENGINE UNDER COVER
DRAIN ENGINE OIL
Remove the oil filler cap.
Remove the oil drain plug and drain the oil into a container.
Clean the oil drain plug.
Install the oil drain plug with a new gasket.
REMOVE ENGINE OIL PRESSURE SWITCH ASSEMBLY
Disconnect the oil pressure switch connector.
Separate the wire harness from the wire harness bracket.
Remove the bolt and wire harness bracket.
Using a 24 mm deep socket wrench, remove the oil pressure switch.