Approval Details

Valid E.O.


This Executive Order approved the specified parts on on November 18, 2003.
As of Sunday, April 14th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

2003 and older model year General Motors trucks equipped with the 6.6L turbo diesel engineThe SmartBox-E device consists of an electronic module, wiring harness, three position dash switch, and necessary hardware to install the device.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-500-2
  • Executive Order 500-2 / D500-2
  • ARB # D-500-2
  • Executive Order No: D-500-2
  • C.A.R.B. No. D-500-2
  • Resolution D-500-2
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-500-2 PDF

D-500-2 Document:

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