The A/C quit working, and was found to have >20psi of refrigerant left. After adding a few ounces, and disconnecting the gauges, both service ports were found to be leaking badly. After evacuating the system, the high-pressure port was easily replaced. But the low port would not unscrew from its hose, so the hose was replaced with an
ACDelco 22603649.
IF THE IMAGE IS TOO SMALL, click it.
![acleaks.jpg The A/C quit working, and was found to have >20psi of refrigerant left. After adding a few ounces, and disconnecting the gauges, both service ports were found to be leaking badly. After evacuating the system, the high-pressure port was easily replaced. But the low port would not unscrew from its hose, so the hose was replaced with an [url=https://www.amazon.com/dp/B008Y92Z34]ACDelco 22603649[/url].
IF THE IMAGE IS TOO SMALL, click it.](https://www.supermotors.net/getfile/1169438/fullsize/acleaks.jpg)