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Old July 3rd 20, 10:18 PM posted to rec.autos.makers.chrysler
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Default Questions on AC low pressure port and missing cap

On Monday, June 21, 2010 at 9:33:54 AM UTC-4, ECLiPSE 2002 wrote:
> I discovered that the cap on the low pressure port of my 2004 T&C van
> was missing and wonder if this has caused any problems. Is its purpose
> merely a dust cap (if so would any tight fitting cap suffice) or does
> it have other purposes?
>
> Next problem is where to find a replacement without being raped by the
> dealer. Anyone know where I might locate one?
>
> Frank


as long the port have positive pressure will be fine... however if the port at one point gets to negative pressure, the system will start to get air and eventually destroy the compressor. Also dirt will get in on the next recharge
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