Periodic Maintenance: Oil: Inspection

WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

If a compressor is malfunctioning (internal noise, insufficient cooling), check the compressor oil.

COMPRESSOR OIL JUDGMENT
1. Remove the compressor. Refer to Removal and Installation .
2. Sample compressor oil and judge below according to the figure.
Courtesy of NISSAN NORTH AMERICA, INC.

Judgement result 1

Replace compressor only.

Judgement result 2

Replace compressor and condenser (includes liquid tank).