Originally Posted by JMC
How big are the tubes? I would suspect the breather lines for the auto tranny and transfer case. Does your 4x4 work? Are you sure they go to the t-case? If they are faded red and blue they would be the center axle disconnect vacuum lines going to the front differential.
Except the vacuum lines for the CAD run nowhere near the t-case... they run from the firewall down to the front end, nowhere near the t-case.
Odds are they're the vent tubes as JMC mentioned....