a/c blower quit works when hit a bump

What is your question?

My a/c blower quit,was going o check fuses but it cut back on when I hit a bump.but stayed off when I went to use truck again.won't work on any setting except when hitting a bump

What makes this problem better or worse?

hit a bump it comes on but stays of bocce ignition is of then on again

How long has your 2011 Ford Ranger had this problem?

almost a week