When i got my truck it smelled funny I assumed it would go away after breakin . I personnally thought it was gaskets etc breaking in for an engine...
My engine is a factory rebuilt by detroit . it has all the plant codes and detroit reman stickers on the engine with a specific Factory engine...
I got same issues. all new injectors still rough . Theres a thread in here from alan5oh that has some insight on smoke issue basically he check...
Bought a Fitz with detroit reman runs good . But after 40,000 miles truck blows blue smoke at idle i drive it 30mi no more blue smoke if the truck...