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Re: How small of a leak will dye show?
Posted to HVAC Forum on 6/13/2019 7 Replies


...I'm late to the party here and I assUme the subject is the "black ball" type Hi side fill ports that is so common on GM (especially)...I summarily toss those POS's in the trash can and replace with pin and spring fittings that are serviceable (if for ... Login to read more.

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