4x4 not working on 2001 Ford Explorer

Vehicle has 4x4 auto and the 4high and 4 low lights flash. If you turn the knob to either 4 high or 4 low, nothing happens

by in Milford, VA on December 22, 2009
1 answer
ANSWER by , December 26, 2009
you would check the 4x4 module,that might be the problem