Auxiliary Air Distributor Duct Replacement (Lower/Suburban/XL)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including 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.

Fig 1: Auxiliary Air Distributor Duct (Lower/Suburban/XL)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedures Remove the right rear quarter trim panel. Refer to Rear Quarter Trim Panel Replacement - Right Side (Standard Wheelbase) or Rear Quarter Trim Panel Replacement - Right Side (Extended Wheelbase) . Remove the air temperature sensor, if equipped. Duct has one screw holding it on, in the inside of duct must be removed.
1	Air Duct, Lower Tip: Small hidden screw inside duct. Squeeze the inside edge of the lower duct until the edge is clear of the air distributor duct.

Callout

Component Name

Preliminary Procedures

Remove the right rear quarter trim panel. Refer to Rear Quarter Trim Panel Replacement - Right Side (Standard Wheelbase) or Rear Quarter Trim Panel Replacement - Right Side (Extended Wheelbase) .
Remove the air temperature sensor, if equipped.
Duct has one screw holding it on, in the inside of duct must be removed.

Air Duct, Lower
Tip:

Small hidden screw inside duct.
Squeeze the inside edge of the lower duct until the edge is clear of the air distributor duct.