Symptoms - Transfer Case: Intermittent
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections . Some symptoms may be caused by loose wiring. Test the system after moving or connecting harnesses, but before replacing parts.