Approval Details

Valid E.O.


This Executive Order approved the specified parts on on February 24, 2004.
As of Thursday, July 25th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsModificationRemarks
01-12-60-001Sierra, Silverado, Tahoe, Suburban, Yukon, Denali, Escalade, Avalanche, SSR, Trailblazer, Envoyinjectors, air intake box and filter, intercooler, fuel and timing calibrationsmax boost = 7 psi

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-488-5
  • Executive Order 488-5 / D488-5
  • ARB # D-488-5
  • Executive Order No: D-488-5
  • C.A.R.B. No. D-488-5
  • Resolution D-488-5
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-488-5 PDF

D-488-5 Document:

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