I replaced the encoder ring on the transfer case. No more hum but the 4x4 still don’t work. I took back off and I can’t turn the gear on the transfer case. Is that normal or should I be able to turn it?
Still having this same issue but now it hums all the time in 4wheel drive. Auto 4x4 goes to 4hi. I also noticed that only the back wheels spin and the front does nothing. Could this be the encoder ring is off or something else.
I have a 2007 Yukon xl. Sometimes when in auto 4x4 it will show 4 wheel drive service and go to 4x4 instead of auto. It also makes a howling noise. To get back into 2 wheel drive I have to shut the vehicle off, remove key, and open the door for the vehicle to cycle down. Then when I restart it...
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