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Compression test results

Discussion in '1982-Present GM Diesel' started by jkce457, Apr 16, 2005.

  1. jkce457

    jkce457 1/2 ton status

    Nov 22, 2002
    Likes Received:
    Southbury, CT
    I did a compression test on my 6.2 today. There was 1 cylinder at 395 psi, 1 at 405, 3 at 400, and 3 at 420. Not too bad, although is does only have 80k miles on it. Looks like a turbo might be in my future. :grin:

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