2003 Chevy S-10 low side a/c port

[quote:c783eca842="Jtrout"]Air Conditioning problem
2003 Chevy S-10 4 cyl Two Wheel Drive Manual
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Where is the low side a/c port located? Is it the small line with a hook up to it, or the hook up point on the large cylinder?

thanks,
Josh[/quote:c783eca842]

If you purchased a charging kit from a parts store, the connection will only fit the low side. If not the smaller port is the low side.