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SENSOR/SWITCH-ENGINE OIL PSI DESCRIPTION The oil pressure switch is located on the left front side of the engine block. The oil pressure switch is a pressure OPERATION The oil pressure switch is normally “Closed.” The switch changes from a 9 Closed 9 circuit to an 9 Open 9 circuit, on increasing pressure of 7 psig. The oil pressure switch changes from an 9 Open 9 circuit to a 9 Closed 9 circuit, on decreasing pressure, between 2 psig and 4 psig. REMOVAL 1. Raise vehicle. 2. Disconnect electrical connector. 3. Remove oil pressure sending unit using oil pressure socket C-4597. INSTALLATION 1. Install oil pressure sending unit using oil pressure socket C-4597. 2. Connect electrical connector. PM ENGINE 2.4L WORLD 9 - 1747 |