Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Inspection




LUBRICANT

Inspection

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

1. COMPRESSOR OIL JUDGMENT

1.Remove the compressor. Removal And Installation.
2.Sample a compressor oil and judge on the figure.





Judgement result 1-Replace compressor only.
Judgement result 2-Replace compressor and liquid tank.