Nissan Armada 2025-2026 Service and Repair Manual: GENERAL PRECAUTION : Precautions

WARNING:

When replacing fuel line parts, be sure to observe the following.

CAUTION:

• Use gasoline required by the regulations for octane number.Refer to Fuel..

• Before removing fuel line parts, perform out the following procedures:

  1. Put drained fuel in an explosion-proof container and put the lid on securely. Keep the container in safe area.

  2. Release fuel pressure from the fuel lines. , Refer to Work Procedure.

  3. Disconnect the battery cable from the negative terminal.

• Always replace O-rings with new ones.

• Never kink or twist tubes when they are being installed.

• Never tighten hose clamps excessively to avoid damaging hoses.

• After installing tubes, check there is no fuel leakage at connections in the following steps.

  • Apply fuel pressure to fuel lines with turning ignition switch “ON” (with engine stopped). Then check for fuel leakage at connections.

  • Start engine and rev it up and check for fuel leakage at connections.

• Use only a genuine NISSAN fuel filler cap as a replacement. If an incorrect fuel filler cap is used, the “MIL” may come on.

• For servicing “On Board Refueling Vapor Recovery (ORVR)”parts, Refer to On Board Refueling Vapor Recovery (ORVR).

• PRECAUTIONS FOR REMOVING BATTERY TERMINAL : Precautions
• PRECAUTION FOR SUPPLEMENT RESTRAINT SYSTEM (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" : Precautions
• Precaution for when Jacking and Lifting Up the Vehicle with Electronic Air Suspension System
• Precaution for Electronic Air Suspension System

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