Approval Details

Valid E.O.


This Executive Order approved the specified parts on on October 29, 2010.
As of Tuesday, April 23rd, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsModification
259772002-2004 GM 6.6L Duramax pickupsInstallation of the Techni-Cooler does not require any disconnection, relocation or modification of the original temperature sensors. The engineÔÇÖs stock maximum intake manifold (boost) pressure or fuel calibration must be retained.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-161-83
  • Executive Order 161-83 / D161-83
  • ARB # D-161-83
  • Executive Order No: D-161-83
  • C.A.R.B. No. D-161-83
  • Resolution D-161-83
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-161-83 PDF

D-161-83 Document:

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