Nissan Armada 2025-2026 Service and Repair Manual: FUEL TANK : Removal & Installation
WARNING:
REMOVAL
WARNING:
Be sure to read “General Precautions” when working on the fuel system. Refer to GENERAL PRECAUTION : Precautions.
Perform steps 1 to 7 of “REMOVAL” in “ FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY” on main fuel level sensor unit. Refer to FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY : Removal & Installation.
Remove fuel tank protector 
.
Remove fuel tank side protector 1 .
 | : Vehicle front |
Support center of fuel tank with transmission jack (A).
| : Vehicle front |
Remove fuel tank bands .
| : Vehicle front |
Lower fuel tank 100 mm (3.94 in).
Disconnect fuel filler hose 2 , vent tube 
and EVAP tube 2 
at fuel tank side.
| : Vehicle front |
Hold the sides of quick connector, push in tabs 
and pull out vent tube and EVAP tube 2.
| : Vehicle upper |
CAUTION:
Quick connector can be disconnected when the tabs are completely depressed. Never twist it more than necessary.
| : Connection (Crosssection) |
 | : Disconnection |
 | : Hard tube |
Never use any tools to disconnected quick connector.
Prevent acid liquid such as battery electrolyte, etc. from getting on resin tube.
Never bend or twist resin tube during installation and disconnection.
Never insert plug, preventing damage to O-ring in quick connector.
To keep the connecting portion clean and to avoid damage and foreign materials, cover them completely with plastic bags
or something similar.
Supporting with hands, descend transmission jack carefully, and remove fuel tank.
CAUTION:
Fuel tank may be in an unstable condition, due to the shape of the fuel tank bottom. Be sure to secure tank at all times.
Check that all connection points have been disconnected.
Confirm there is no interference with vehicle.
If replacing the fuel tank, remove the fuel level sensor unit, fuel filter and fuel pump assembly to transfer to the new fuel tank. Remove and discard the O-ring. Refer to FUEL LEVEL SENSOR UNIT, FUEL FILTER AND FUEL PUMP ASSEMBLY : Removal & Installation.
FUEL TANK : Exploded View
Fuel tank mounting band (Rear) Fuel tank mounting band cover Clip 1 Fuel tank side protector 1 Clip 2 Fuel tank side protector 2 Fuel tank upper protector Fuel tank front protector Fuel tank ...
FUEL TANK : Inspection
INSPECTION AFTER INSTALLATION
Use the following procedure to check for fuel leakage.
Ignition switch “ON” (with engine stopped), and check connections for leakage by applying fuel pressure to fuel ...
Other materials:
FRONT BRAKE CALIPER ASSEMBLY : Inspection
INSPECTION AFTER DISASSEMBLY
Check the following items and replace if necessary.
Cylinder Body
Check cylinder inner wall for rust, wear, cracks or damage.
CAUTION:
Always clean with new brake fluid. Never clean with mineral oil such as gasoline and diesel fuel.
Torque Member
Check the torque member ...
Work Flow
DETAILED FLOW
INTERVIEW FROM THE CUSTOMER
CAUTION:
>>
GO TO 2.
CHECK SYMPTOM
CAUTION:
>>
GO TO 3.
PERFORM SELF-DIAGNOSIS
With CONSULT
Perform self-diagnosis for “AWD/4WD”.
Is any DTC detected?
YES>>
Record or print self-diagnosis results. GO TO 4.
NO>>
GO TO 6.
RE ...
Steering Assist switch
The Steering Assist switch in the Nissan Armada allows the driver to temporarily
enable or disable the Steering Assist function.
Additionally, the system can be controlled through the "Driver Assistance" menu
within the Nissan Armada vehicle information display.
The Nissan Armada ...
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