Approval Details

Valid E.O.


This Executive Order approved the specified parts on on September 22, 1998.
As of Monday, September 28th, 2020 this Executive Order has not been overturned or superceeded.

Approved Parts

1993-99 trucks equipped with a turbocharged Navistar 7.3L diesel engineThe Diesel Controller is a replacement ECM that has been reprogrammed to increase fuel delivery at wide-open-throttle (WOT).

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-175-15
  • Executive Order 175-15 / D175-15
  • ARB # D-175-15
  • Executive Order No: D-175-15
  • C.A.R.B. No. D-175-15
  • Resolution D-175-15
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-175-15 PDF

D-175-15 Document:

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