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A/C System Leaking/Not Working, what is this port?
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08-06-2024, 05:48 PM
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Mouse330
Drives: 2011 2SS, 2006 GMC Sierra
Join Date: Jul 2019
Location: MA
Posts: 316
That's the high side service port. I see these ports leaking all the time all all makes. They are replaceable. The A/C system has to be evacuated first.
Mouse330
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