expansion valve

  1. C

    1999 Suburban Ac repair_high pressure on low side and nothing on high side

    Howdy folks, Had a slow leak I tried to repair and it has turned into a nightmare. Broke everything open and replaced all o-rings, accumulator, compressor, orifice tube and then flushed. Closed everything up and pumped it down to 28. After 5 hours it would not go any lower. It only took 10...
    • cruzzr
    • Thread
    • 99 suburban ac repair complete ac repair expansion valve line pressure
    • Replies: 2
    • Forum: Chevy Suburban Forum
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