Nissan Armada 2025-2026 Owner's Manual: Maintenance precautions
When performing inspection or maintenance tasks on your Nissan Armada, always take appropriate precautions to prevent injury and avoid damaging the vehicle.
The following safety guidelines should always be observed when working on your Nissan Armada:
WARNING
- Park the Nissan Armada on a level surface, apply the parking brake firmly, and block the wheels to prevent movement. Ensure the transmission is in P (Park).
- Always switch the ignition OFF before performing repairs or replacing components in the Nissan Armada.
- Never connect or disconnect the battery or electronic components while the ignition is ON.
- Do not leave wiring harnesses disconnected while the ignition is in the ON position.
- If working with the engine running, keep hands, clothing, hair, and tools away from moving parts such as fans and belts.
- Remove loose clothing and jewelry before working on your Nissan Armada to reduce the risk of entanglement.
- Always wear proper eye protection when performing maintenance tasks.
- If operating the engine indoors, ensure adequate ventilation to prevent buildup of harmful exhaust gases.
- Never go underneath the Nissan Armada when it is supported only by a jack. Always use appropriate safety stands.
- Keep flames, sparks, and heat sources away from the fuel system and battery.
- The Nissan Armada is equipped with an automatic cooling fan that may activate unexpectedly. Disconnect the negative battery terminal before working near the fan.
- Fuel system components in gasoline-powered Nissan Armada models are under high pressure, even when the engine is off. It is recommended to have these components serviced by a NISSAN dealer.
CAUTION
- Do not perform work under the hood while the engine of the Nissan Armada is hot. Allow sufficient time for cooling.
- Avoid direct contact with used engine oil or coolant. Improper disposal of automotive fluids can harm the environment. Always follow local regulations when disposing of fluids from your Nissan Armada.
This "8. Do-it-yourself" section provides guidance for maintenance procedures that can be safely performed by Nissan Armada owners.
A genuine NISSAN Service Manual is also available for more advanced servicing tasks.
Improper or incomplete servicing of the Nissan Armada may result in reduced performance, increased emissions, or potential warranty issues. If you are unsure about any procedure, it is strongly recommended to consult a qualified NISSAN dealer.
Do-it-yourself
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Engine compartment check locations
Window washer fluid reservoir
Fuse/fusible link holder
Engine oil filler cap
Engine oil dipstick
Brake fluid reservoir
Battery
Engine coolant reservoir
Radiator filler cap
Dri ...
Other materials:
How to Reset the Engine Oil Life System
Reset the system whenever the engine oil is changed so that the system can calculate
the next engine oil change. To reset the system:
1. Press the MENU button to show Remaining Oil Life on the display. This display
shows an estimate of the oil’s remaining useful life. If 99% is displayed, tha ...
Wireless Communication Interface Antenna Replacement
Wireless Communication Interface Antenna Replacement
Callout
Component Name
Preliminary Procedure
Remove the communication interface module. Refer to
Communication Interface Module Replacement
1
...
Rear Side Door Window Replacement (Hatchback)
Rear Side Door Window Replacement
Callout
Component Name
Warning: Refer to Glass and Sheet Metal Handling Warning.
Preliminary Procedures
Remove the rear side door trim panel. Refer to Rear Side Door Trim
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