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Nissan Armada 2025-2026 Service and Repair Manual: Refrigerant Pressure Sensor

Removal and Installation

REMOVAL

CAUTION:

  • Perform lubricant return operation before each refrigeration system disassembly. However, if a large amount of refrigerant or lubricant leak is detected, never perform lubricant return operation. Refer to Perform Lubricant Return Operation.

  • When disconnect the A/C piping related parts, cap or wrap the joint of those parts with suitable material such as vinyl tape to avoid the entry of air.

Use a refrigerant collecting equipment (for HFO-1234yf) to discharge the refrigerant. Refer to Recycle Refrigerant.

Remove front grille. Refer to the following.

  • Off road models: Removal and Installation

  • City models: Removal and Installation

Remove front bumper side finisher LH. Refer to the following.

  • Off road models: Removal and Installation

  • City models: Removal and Installation

Remove horn high. Refer to Removal & Installation.

Remove radiator air guide LH. Refer to Removal and Installation.

Clean refrigerant pressure sensor and its surrounding area, and then remove dust and rust from refrigerant pressure sensor.

CAUTION:

Be sure to clean carefully.

Disconnect refrigerant pressure sensor connector .

: vehicle front

Use a adjustable wrench or other tool to hold the refrigerant pressure sensor mounting block, and then remove the refrigerant pressure sensor from condenser & liquid tank assembly.

INSTALLATION

Note the following items, and then install in the reverse order of removal.

CAUTION:

  • To prevent leakage of refrigerant, replace the O-ring with a new one. Apply a coat of compressor oil to the O-ring prior to installation.

  • Use a refrigerant collecting equipment (for HFO-1234yf) to charge the refrigerant. Refer to Charge Refrigerant.

  • Perform a check for refrigerant leakage when charging with refrigerant. Refer to Leak Test.

    Other materials

    Basic information
    WARNING The air conditioning system in the Nissan Armada operates only when the engine is running. Never leave children, dependent adults, or pets unattended inside the Nissan Armada. Interior temperatures can rise rapidly in hot weather, potentially leading to severe injury or death. ...

    Maximum load limits
    Maximum trailer loads Never exceed the maximum allowable trailer load specified in the "Towing load/specification" section. The total trailer load includes both the trailer itself and any cargo it carries. When towing loads of 3,500 lbs (1,587 kg) or more with your Nissan Armad ...

    Basic Inspection
    Work Procedure INSPECTION START Check service records for any recent repairs that may indicate a related malfunction, or a current need for scheduled maintenance. Open engine hood and check the following: Harness connectors for improper connections Wiring harness for improper connections, p ...