Thread: AC Not working
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Old 05-06-2021, 08:52 PM   #14
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Originally Posted by Salsapants27 View Post
I think i found the issue. When I popped the high side cap off, I hear a faint hissing.

Even with a "good" valve, the CAP is the main retainer of refrigerant. You may have lost refrigerant due to a bad cap.
2004 Frontier King Cab (2WD, 5-speed, 4-cylinder, 105K), 1998 Frontier regular cab (2WD, 5-speed, 4-cylinder 253K), 1988 Mazda B2200 (2WD, 5-speed, 4-cylinder, 220K), 1971 VW Convertible (140K), 2005 Yukon (215K), 1970 VW (260+K)
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