Oil Pressure Check

WARNING: This page is about a different car, the 2004 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

WARNING:

Be careful not to burn yourself, as the engine oil may be hot.
For M/T models, put gearshift lever in Neutral. For A/T models, put the selector lever in Park "P" position.

Check the oil level.
Remove the oil pressure switch.
Connect the oil pressure gauge using the Tool.

After warming up the engine to the normal operating temperature, check that oil pressure corresponding to the engine speed is produced.

Fig 1: Identifying Oil Pressure Switch

Courtesy of NISSAN MOTOR CO., U.S.A.

Engine oil pressure [Oil temperature is 80°C (176°F)]

ENGINE OIL PRESSURE SPECIFICATIONS

Engine speed (RPM)	Idle speed	2,000	6,000
Engine pressure kPa (kg/cm² , psi)	Approx. 98 (1.0, 14) or more	Approx. 294 (3.0, 43) or more	Approx. 392 (4.0, 57) or more

After checking, install the oil pressure switch as follows.

Remove old sealant adhering to the switch and engine.
Apply thread sealant. Tighten switch to specification.

Use Genuine High Performance Thread Sealant or equivalent. Refer to RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS .

Oil pressure switch: 12 - 17 N-m (1.22 - 1.73 kg-m, 8.8 - 12.5 ft-lb)