Re: Need AC advice for 2000 Silverado
Posted: Sat Jun 25, 2016 11:57 am
By 1990 most compressors except 2 cylinder York recip and A6 had dual lip seals (one for vacuum and one for positive pressure)
lip seals should not seep oil because oil causes clutch slip
modern lip seals have a spiral groove to return tiney amount of seeped oil back into compressor
electronic leak detector should not alarm at 0.1 oz/year at shaft seal
hotrodac
lip seals should not seep oil because oil causes clutch slip
modern lip seals have a spiral groove to return tiney amount of seeped oil back into compressor
electronic leak detector should not alarm at 0.1 oz/year at shaft seal
hotrodac