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2020 Yukon.A/C not working, low pressure PSI is at 20, and just gets lower when I attach the Avalanche AC Recharge…
If you're low on freon and the compressor cycles, the pressure will drop. Only when enough freon is in the system will the pressures start rising. You'll still need to add more to get the proper pressures. Find someone with a full gauge set in order to do this properly but if you add freon until... -
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HELP!! 2015 Tahoe LTZ - AC went out then came back again (confused)
I've been dealing with an intermittent AC issue for months. Here's my post in this thread https://www.tahoeyukonforum.com/threads/ac-randomly-stops-blowing-cold.150065/page-2 . You may have a similar cause. Look up BCM issues and see if yours is acting similar. You can reset the BCM right at... -
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AC Randomly Stops Blowing Cold
I want to add more info to this type of issue and another scenario with a different possible solution. I have the same symptoms, fans run, ac doesn't work but then it all suddenly works. I've changed the temp sensor and the AC pressure switch as well as put gages on the AC (all fine) and it...
