Wiring Diagrams: Notes
NOTE:
Wiring diagrams for "new style" refer to Sierra, Silverado, Suburban, Tahoe, Yukon and Yukon XL models equipped with 4.8L, 5.3L and 6.0L engines. Wiring diagrams for "old style" refer to Escalade, Pickup, Tahoe and Yukon models equipped with 5.7L, 6.5L and 7.4L engines.