Nissan Frontier, Xterra 1998-05

Charging the System

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CAUTION
Air conditioning refrigerant or lubricant vapor can irritate your eyes, nose, or throat. Be careful when connecting service equipment. Do not breathe refrigerant or vapor.

If accidental system discharge occurs, ventilate work area before resuming service. Additional health and safety information may be obtained from the refrigerant and lubricant manufacturers.

  1. Connect a R-134a refrigerant recover/recycling/charging station (A) to the high-pressure service port (B) and the low-pressure service port (C), following the equipment manufacturers instructions.
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  3. Add the same amount of new refrigerant oil to the system that was removed during recovery.
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  5. Charge the system with the specified amount of R-134a refrigerant. Do not overcharge the system; the compressor will be damaged.

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    Fig. AC component location (engine compartment)-1998-2004 with 2.4L engine



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    Fig. AC component location (engine compartment)-1998-2004 with 3.3L VG33E engine



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    Fig. AC component location (engine compartment)-1998-2004 with 3.3L VG33ER engine



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    Fig. AC component location (passenger compartment)-1998-2004



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    Fig. AC component location (engine compartment)-2005



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    Fig. AC component location (passenger compartment)-2005



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    Fig. AC circuit diagram-2005

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