01-09-2022, 05:43 PM
As far as I know, it is the build date of the engine rather than the age of vehicle it is placed in that the federal requirement is based on. According to this document for California, they again for heavy over the road vehicles are basing their requirements on the build date of the engine. https://ww3.arb.ca.gov/msprog/onrdiesel/...regsum.pdf
However, California is pressing ahead with their engine replacement requirement that would require 2010 engines in nearly all trucks and buses by 1/1/2023. https://www.freightwaves.com/news/califo...to-a-close
California is not very RV friendly and that is getting worse with time.
However, California is pressing ahead with their engine replacement requirement that would require 2010 engines in nearly all trucks and buses by 1/1/2023. https://www.freightwaves.com/news/califo...to-a-close
California is not very RV friendly and that is getting worse with time.