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Home >> Lexus >> 1994 >> ES 300 V6-3.0L (1MZ-FE) >> Repair and Diagnosis >> Heating and Air Conditioning >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> Initial Inspection >> Refrigeration System Inspection >> Inspection of Refrigerant Volume

Inspection of Refrigerant Volume


Sight glass observation chart:






While running engine at 2000 RPM and operating air conditioning system, use vehicle sight glass to verify air conditioning system is properly charged.

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