I have a 6 speed 05 2500 quad w/ a short bed. It has about 100000 miles. I heard some noise on my way back to colorado from AZ. Both hubs are locked in. Shifting the transfer case turns the dash light on and off but hubs stay locked. I tried shifting in and out and backing up (w/ a 5th wheel on the back) but no luck. There is one electrical cable to each wheel which is intact. There are no codes. Any suggestions on what to check. I have not been able to find hub operational information in the service manual but it may be there.
John
John