Seems to indicate that if you are over 100,000 miles and for whatever reason do not currently plan to do the timing chain job, replacing the tensioner with the revised longer version is a worthwhile consideration. May have to shade tree a tool to reach and remove the tensioner but easy to do.

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X5 4.6 2002 Black Sap, Black interior. 2013 X5M Melbourne Red, Bamboo interior
Dallas