Yukon XL 4WD V8-5.3L (2011)
Contact Crest to order product.
Ure-Seam Plus (one part sealer)
Black Majik CB-M1 (two part sealer)
Kent Automotive Products
Contact Kent Automotive to order product.
Kent Quick Seal KT-12592 (one part sealer)
Kent Flex-E-6000 Non Sag Sealer P10491 (two part sealer)
Service Procedure
1. Remove the air inlet grille panel (1). Refer to the Air Inlet Grille Panel in SI.
2. Determine if there is a seal (3) around the base of the HVAC air inlet. Look through the air inlet access hole (2) to view the air inlet. The access
hole is to the right of the HVAC air inlet cover (1).
