Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- The front axle may be engaged at all times or disengaged at all time depending on the failure type.
- The SERVICE 4WD indicator remains illuminated for the remainder of the current ignition cycle.