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engine rattle

  1. Timing chain tensioner stuck

    Engine Repair, Diagnostics & Rebuilding
    Help! Sound like a rattle at 3000 rpm from engine. 1974 spider. Figured I should check the timing chain tension but after loosening the tensioner lock nut one complete turn the chain tensioner doesn't budge in either direction. Seems to be jammed and can't pry it out to tighten the chain. There...