Welcome to OldChevelles.com, built by Auto Enthusiasts for Auto Enthusiasts. Cars are not our only interests so please feel free to post about any subject the community might enjoy or you just feel you need to air.
We respect free speech and constructive dialogue however we don't allow threatening talk against members, nudity, or pornography. Threads are monitored and trolls are not tolerated.
This site is completely free and there are no costs. Please enjoy and provide feedback.I think technically, if you LS a 67 it is supposed to have the same smog equipment on it as the new engine was required to have.Most state laws, if there are any at all, require that the swapped engine be from the same or newer model, and have all applicable emission equipment.
So in a smog check state, if the DMV knew of the swap you'd have to make it legal?I think technically, if you LS a 67 it is supposed to have the same smog equipment on it as the new engine was required to have.
Yup. No DEF on a 2005.What's on the Diesel EGR & cat?
They are PCM monitored and believe it ot not it affects engine fan operation in a 6.0lI've always read the best thing you can get rid of on a diesel is EGR. Just adds more soot to the oil.