Approval Details

Valid E.O.


This Executive Order approved the specified parts on on July 11, 1986.
As of Tuesday, March 21st, 2023 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModels
1501975 and newer GMC and AMC passenger cars and light-duty trucks with screw-in type filler caps. Not applicable for replacing OEM restrictors which have been completely removed.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-154-1
  • Executive Order 154-1 / D154-1
  • ARB # D-154-1
  • Executive Order No: D-154-1
  • C.A.R.B. No. D-154-1
  • Resolution D-154-1
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-154-1 PDF

D-154-1 Document:

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