A:
2 Answers
rank
1
|
Because of the technical challenges associated with controlling NOx and PM emissions, manufacturers have not been able to design diesel vehicles that comply with the strictest EPA and California emission standards. However, we expect to see more diesels offered in the future as improvements to diesel emission control technology are made.
more
|
epa.gov
Related Videos
rank
2
|
Because of the technical challenges associated with controlling NOx and PM emissions, manufacturers have not been able to design diesel vehicles that comply with the strictest EPA and California emission standards. However, we expect to see more diesels offered in the future as improvements to diesel emission control technology are made.
more
|
epa.gov
Add your answer...
Top Related Experts
Top Answerers
1.
2.
3.
Top Askers
1.
2.
3.
Top Supporters
1.
2.
3.
Why aren't there many diesel cars and trucks listed?