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lifter noise

  1. I'm lost-is this a lifter noise?

    Drivetrain Tech Center
    I'm lost-is this a lifter noise? piston skirt? 2002 WJ, 4.0, 122,000 mi., last Sunday it went from having the usual amount of lifter noise to having a very loud tapping sound, all the time when the engine is running, with a metallice sound to it under acceleration around 2000RPM. I added a...
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