I have had my X for about 3 weeks.

When I switch into 4WD high with the hubs unlocked while moving (under 25 mph of course) I hear a bang or thud. I don't hear the noise when the Hubs are locked and I switch to 4WD.

Is this normal? Any suggestions?

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2001 XE 4WD Sp, Pw, Ut
Silver Ice