1996 Ford Explorer Q&A

1996 Ford Explorer Question: My 1996 eddie bauer 4.0 litre 4x4 wontr stay in 4 wheel drive

its a 1996 eddie bauer explorer with automatic transmission and a 4.0 l v6 it was fine then as of last week if i turn the switch to 4 auto is fine for about 30 seconds then both the 4 auto and 4 low lights flash a few times then nothing backin 2 wheel drive what can cause this -
Answer 1
actuator problem -
Answer 2
ck for 4x4 codes could be actuator or pwr to them. this is a very touchy system -