Approval Details

Valid E.O.


This Executive Order approved the specified parts on on June 22, 2012.
As of Sunday, July 14th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsModification
800192004-2007 3.3 and 3.5 liter Toyota Sienna with rear entryThe under floor catalytic converter is moved rearward 4 inches and turned 90 degrees.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-597-27
  • Executive Order 597-27 / D597-27
  • ARB # D-597-27
  • Executive Order No: D-597-27
  • C.A.R.B. No. D-597-27
  • Resolution D-597-27
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-597-27 PDF

D-597-27 Document:

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