Originally Posted by Ranger00
im asking for a 4x4 owner
The blinking 4WD and 4LO lights mean that there is a problem somewhere in the 4x4 system. To assist with diagnosis, there should be a trouble code or codes stored in the 4x4 Control Module. You would need to have the code(s) pulled by a Ford dealer or an independent shop with an advanced diagnostic tool. An ordinary OBDII code scanner cannot access codes in the 4x4 module.