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![A/C hissing sound and lack of R134a refrigerant — Volkswagen Golf Mk7, 1,6 л, 2013 года | визит на сервис | DRIVE2 A/C hissing sound and lack of R134a refrigerant — Volkswagen Golf Mk7, 1,6 л, 2013 года | визит на сервис | DRIVE2](https://a.d-cd.net/CtihnAdCdHArbO2p9l5Me8QvlkU-960.jpg)
A/C hissing sound and lack of R134a refrigerant — Volkswagen Golf Mk7, 1,6 л, 2013 года | визит на сервис | DRIVE2
![Defect of keyhole-induced porosity: A Defect of lack of fusion pores... | Download Scientific Diagram Defect of keyhole-induced porosity: A Defect of lack of fusion pores... | Download Scientific Diagram](https://www.researchgate.net/publication/371221077/figure/fig2/AS:11431281168430390@1686966968083/Defect-of-keyhole-induced-porosity-A-Defect-of-lack-of-fusion-pores-and-gas-induced.png)
Defect of keyhole-induced porosity: A Defect of lack of fusion pores... | Download Scientific Diagram
![My AC at random times doesn't blow cold air. Refrigerant was added recently so don't think lack of it is the issue. My unit (I think) is above the shower ceiling. : My AC at random times doesn't blow cold air. Refrigerant was added recently so don't think lack of it is the issue. My unit (I think) is above the shower ceiling. :](https://preview.redd.it/my-ac-at-random-times-doesnt-blow-cold-air-refrigerant-was-v0-nhs7dy6d68rb1.jpg?width=640&crop=smart&auto=webp&s=942c865a9e172e671e9aea7ea68c834480115831)