WARNING:
ENGINE OIL LEVEL
NOTE:
Before starting engine, put vehicle horizontally and check the engine oil level. If engine is already started, stop it and allow 10 minutes before checking.
Pull out oil level gauge
and wipe it clean.

![]() | : Engine cover |
![]() | : Engine front |
Insert oil level gauge and check the engine oil level is within the range
shown in the figure.

If it is out of range, adjust it.
NOTE:
When checking the engine oil level, insert oil level gauge with its tip aligned with oil level gauge guide.
ENGINE OIL APPEARANCE
Check engine oil for white turbidity or heavy contamination.
If engine oil becomes turbid and white, it is highly probable that it is contaminated with engine coolant. Repair or replace damaged parts.
ENGINE OIL LEAKAGE
Check for engine oil leakage around the following areas:
Oil pans (upper and lower)
Oil pan drain plug
Oil pressure sensor
Oil temperature sensor
Oil filter
Oil cooler
Valve timing control cover
Mating surface between cylinder head and rocker cover
Mating surface between cylinder block and cylinder head
Mating surface between lower cylinder block and cylinder block
Crankshaft oil seals (front and rear)
Camshaft position sensor and exhaust valve timing control solenoid valve
OIL PRESSURE CHECK
WARNING:
Never get burn yourself, as engine oil may be hot.
Oil pressure check should be done in “Parking position”.
Check the engine oil level.
Remove engine under cover using a power tool (commercial service tool). Refer to Removal and Installation.
Disconnect harness connector at oil pressure sensor
, and remove oil pressure sensor using deep socket (commercial service tool).

CAUTION:
Never drop or shock oil pressure sensor.
Install the oil pressure gauge [SST: ST25051001 (NI-25695-1)] (A) and hose [SST: ST25052000 (NI-25695-2)] (B).

Start the engine and warm it up to normal operating temperature.
Check the engine oil pressure with engine running under no-load.
NOTE:
When the engine oil temperature is low, the engine oil pressure becomes high.
| Engine Oil Pressure | : Refer to Engine Oil Pressure. |
If difference is extreme, check engine oil passage and oil pump for engine oil leakage.
After the inspections, install oil pressure sensor as follows:Remove old liquid gasket adhering to oil pressure sensor and the mating surface. Apply liquid gasket and tighten oil pressure sensor to the specification.
Use Genuine Liquid Gasket (Three Bond 1386G or 1211) or equivalent.
| Tightening torque | : Refer to Exploded View. |
Engine Oil
DrainingDiagnosis Procedure
CHECK OPERATION WITH PROPER KICK
Check that proper operating conditions have been met for hands free sensor operation. Refer to System Description. Perform kick with proper form.
Is the system operational?
YES>>
Instruct customer how to kick with proper form.
NO>>
GO TO 2.
CHECK OPERAT ...
Removal and Installation
WARNING:
REMOVAL
CAUTION:
Oil filter is provided with relief valve. Use genuine NISSAN oil filter or equivalent.
Never get burned when engine and engine oil may be hot.
When removing, prepare a shop cloth to absorb any engine oil leakage or spillage.
Never allow engine oil to adhere to drive belt.
C ...
Outside mirrors
Basic information
WARNING
Objects reflected in the passenger-side outside mirror of the Nissan Armada
may appear farther away than they actually are. Always exercise caution when changing
lanes to the right. Relying solely on the mirror can lead to misjudgment and potential
accidents. For ma ...