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  1. C

    2021 Tahoe 6.2

    I have a 2022 Z71 with the 6.2 . Shortly after shutting it off it makes the same sounds you describe other than the gurgling sounds. It does click at least s few times, usually a few short clicks quickly. Mine also has air ride and that makes hissing noises as well sometimes after you turn it...
  2. C

    Catch cans, dual vs single?

    Hello, new to the forum. I have a 22 Tahoe Z71 with the 6.2 . I just bought the UPR single valve catch can, my question is did I waste my money by not getting a dual valve to separate the clean side as well. When I looked today at my clean side line I noticed oil in the line. I only have 2,200...
  3. C

    Has anyone run both the 'clean' and 'dirty' PCV lines into their catch can?

    Hello, new to the forum. I have a 22 Tahoe Z71 with the 6.2 . I just bought the UPR single valve catch can, my question is did I waste my money by not getting a dual valve to separate the clean side as well. When I looked today at my clean side line I noticed oil in the line. I only have 2,200...

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