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Re: Air in AC sysem
Posted to HVAC Forum on 7/28/2020 3 Replies

1) If the car went during winter time to an area north perhaps, where the temperature is -28 degree c, the pressure inside the system is negative, so air can get into the system through the compressor seal. 2) Moisture and air can get into the system even it i... Login to read more.

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