radiator flush and 4x4 lights on 1996 Ford Explorer

how do you flush the radiator in a 1996 eddie bauer ford explorer 4.0 4x4 and my 4 low and 4 auto lights start flashing and i have no 4 wheel drive when this happens is it the switch?

by in Mattawa, WA on November 21, 2012
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2 answers
ANSWER by , November 22, 2012
have a lube shop flush it
ANSWER by , November 22, 2012
First thing to check on 4x4 problem is the actuator motor on the transfer case. Can "tap" on it with a small hammer if it now works replace it!! They give a bunch of trouble.