It flashes in an intermittent way, especially when there is a bump. So far has almost 3 months doing it and seems to be no way to find out what ita solution.
What makes this problem better or worse?
It's worse when there is a bump or a hole.
How long has your 2007 Jeep Liberty had this problem?
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If you are speaking about a display screen that is flashing intermittently, it sounds like perhaps an external or internal connection issue. Testing would be required hands on.