2016 RAM ProMaster 1500
Mileage
93,916
Service Date
6/15/2023
Services Performed
- Connected a scan tool and found code P0520 – Engine Oil Pressure Sensor/Switch Circuit. Performed an inspection of the engine oil level and condition and found it was at the proper level and clean. Performed a visual inspection of the engine oil pressure sending unit wiring harness and found evidence of engine oil on the wiring harness was present. Disconnected the engine oil pressure sending unit wiring harness connector, visually inspected the connector and terminals and found evidence of engine oil. Further inspection of the engine oil pressure sending unit showed sign of engine oil inside the engine oil pressure sending unit connector. Key on, used a fused jumper wire and tapped ground at the engine oil pressure sending unit sense circuit in the engine oil pressure sending unit harness connector and observed the engine oil pressure indicator changed, which indicated no circuit faults were present. Found the measured engine oil pressure was within the manufacturer’s specification. The results of these tests verified the engine oil pressure sending unit was faulty. There is also signs of oil leak from the oil cooler housing which the oil pressure sender mounts on too which will also need to be replaced.
- REMOVE ALL NECESSARY COMPONENTS. REMOVE AND REPLACE INTAKE MANIFOLD, OIL COOLER HOUSING WITH THE OIL PRESSURE SENSOR, INTAKE MANIFOLD GASKET SET. ASSEMBLE TOGETHER AND MAKE ALL NECESSARY ADJUSTMENTS. ADD ENGINE OIL. TEST ALL AFFECTED AREAS.
JASON L. gave our service a 5 star review on 6/15/2023
