Removal And Installation

Disconnect the battery negative terminal.
Remove the engine room under cover.
(Refer to Engine and Transaxle Assembly - "ENGINE ROOM UNDER COVER ")
Disconnect the oil pressure switch connector (A).
Remove the oil pressure switch (B).
Tightening Torque :

9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb.ft)

Fig 1: Disconnecting Oil Pressure Switch Connector
Courtesy of KIA MOTORS AMERICA, INC.
Install in the reverse order of removal.
NOTE: When installing the oil pressure switch, apply seal lock to the thread.
Seal lock : THREEBOND 2403
Thickness : 0.2 - 0.4 mm (0.008 - 0.016 in.)

Fig 2: Checking Oil Pressure Switch Seal Lock To Thread Thickness
Courtesy of KIA MOTORS AMERICA, INC.