Hello, it's a GMC Savana 6.5l. It has the Delphi cs0121 Ht6. It sounds like theirs no real way to know how much oil I should have put back in. When I repaired it in 2015, my manual said to put certain amounts of oil in each component so I assumed each component kept that amount of oil in it. It was ...

Hello, I replaced all the a/c components in my van in 2015 due to a compressor failure. It's been working great ever since (40* at the vent). But recently it started blowing warm. So I put 3 lbs of freon back in and all was good. But when I took the high pressure hose off the van after filling. The ...