Oil Pressure Test

WARNING: This page is about a different variant/trim than selected.

1.

Run the engine until normal operating temperature is reached.

2.

With the vehicle in NEUTRAL, position it on a hoist. Refer to: Jacking and Lifting - Overview .

GFD144214

Courtesy of FORD MOTOR COMPANY

3.

Disconnect the electrical connector and the wire retainer.

GFD144215

Courtesy of FORD MOTOR COMPANY

4.

Remove the oil pressure switch.

5.

Connect an commercially available Oil Pressure Gauge to the oil pressure sender port.

6.

Record the oil pressure gauge reading at idle. Then run the engine at 2000 rpm and record the oil pressure gauge reading.

7.

The oil pressure should be within specifications, REFER to: Specifications .

8.

If the pressure is not within specification, check the following possible sources:
- Insufficient oil
- Oil leakage
- Worn or damaged oil pump
- Oil pickup tube
- Oil feedback pipe
- Excessive main bearing clearance
- Excessive connecting rod bearing clearance
- Chain tensioner leak

9.

Remove the commercially available Oil Pressure Gauge from the oil pressure sender port.

GFD144215

Courtesy of FORD MOTOR COMPANY

10.

NOTE: If the oil pressure switch is to be reused, apply thread sealant.

Install the oil pressure switch.
- Material: WSK-M2G350-A2 (Thread Sealant with PTFE / TA-24)
- Torque: 177 lb.in (20 Nm)

GFD144214

Courtesy of FORD MOTOR COMPANY

11.

Connect the electrical connector and the wire retainer.