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Good compression test numbers, possible timing chain slack?

Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › Good compression test numbers, possible timing chain slack? › Good compression test numbers, possible timing chain slack?

January 23, 2020 at 2:33 am #895878
Nightflyr *Richard Kirshy
Participant

    Anything is possible …
    But going by your description.
    Has your mechanic or yourself checked live data on both STFT & LTFT @ both idle and ~3,000 rpm?
    Perhaps the MAF or MAP sensor.
    Beyond that ….
    I would be look for a vacuum issue, where a smoke test comes in really handy.

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