
Validity
This Executive Order approved the specified parts on on August 4, 1993.
As of Monday, December 4th, 2023 this Executive Order has not been overturned or superceeded.
This Executive Order approved the specified parts on on August 4, 1993.
As of Monday, December 4th, 2023 this Executive Order has not been overturned or superceeded.
Models | Modification |
---|---|
1993 and older model-year gasoline engine vehicles. | To be performed on intake manifolds, exhaust manifolds, and cylinder heads only |