Checking Engine Oil Pressure
WARNING: This page is about a different car, the 2015 Fiat 500. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
The oil pressure switch has a lock patch on the threads and if removed can not be reinstalled.
- Disconnect and isolate the negative battery cable.
- Remove the oil pressure switch (2) from the oil pump. Refer to SWITCH, OIL PRESSURE, REMOVAL .
- Install the Oil Pressure Gauge Adapter (special tool #10282, Adapter, Engine Oil Pressure) (2) to the oil pressure port. Tighten to 32 N.m (24 ft. lbs.).
- Install the Oil Pressure Gauge (special tool #C-3292A, Gauge, Pressure) (1) to the adapter (2). Tighten to 20 N.m (177 in. lbs.).
- Connect the negative battery cable and tighten nut to 5 N.m (45 in. lbs.).
- Start and idle the engine. If oil pressure is 0 at idle, shut off the engine and consult the Engine Lubrication and Diagnostic Table. Refer to ENGINE LUBRICATION DIAGNOSTIC TABLE .
- Run the engine until it reaches normal operating temperature.
- Verify that the engine has acceptable oil pressure. Refer to ENGINE SPECIFICATIONS .