Approval Details

Valid E.O.


This Executive Order approved the specified parts on on November 5, 2007.
As of Monday, July 22nd, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
178008092007-2008 model-year Cadillac Escalade/ESV 6.2L; Cadillac Escalade EXT 6.2L; GMC Yukon Denali 6.2L; Chevrolet Avalanche 5.3L/6.0L; Chevrolet/GMC Tahoe/Yukon 4.8L; Chevrolet/GMC Tahoe/Suburban/Yukon/Yukon XL 5.3L; Chevrolet/GMC Suburban/Yukon XL 6.0L; Chevrolet/GMC Silverado/Sierra 1500 4.8L/5.3L/6.0L V8; Chevrolet/GMC Silverado/Sierra 1500HD 6.0L V8; Chevrolet/GMC Silverado/Siera 1500SS 6.0L V8; Chevrolet/GMC Silverado/Sierra 2500 6.0L V8; Chevrolet/GMC Silverado/Sierra 2500HD 6.0L V8; Chevrolet/GMC Silverado/Sierra 3500 6.0L V8; GMC Sierra Denali 1500 6.2L V8

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-126-20
  • Executive Order 126-20 / D126-20
  • ARB # D-126-20
  • Executive Order No: D-126-20
  • C.A.R.B. No. D-126-20
  • Resolution D-126-20
For Free CARB Executive Order Status verification, email an image of the device Executive Order label as well as the Year/Make/Model and Test Group # of the vehicle to [email protected]

Download: Executive Order D-126-20 PDF

D-126-20 Document:

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