Yukon Denali 4WD V8-6.0L Hybrid (2011)
4. Remove HVAC air inlet cover using a body trim tool.
Note
Use flexible tubing on the end of the sealer dispenser to ensure a good bead of sealer is applied to the base of the HVAC air inlet.
5. Apply sealer (1) around the base of the HVAC air inlet as shown in illustration.