Impala Forums banner

I need my 1990 Chevy Caprice to pass emissions?

1K views 1 reply 1 participant last post by  turboking84 
G
#1 ·
My HC PPM is reading too high and My NOx PPM is also reading to high. I took my car to a mechanic and he said I need to get a whole new engine. A fuel injection cleaner did nothing. The car runs prefect. I don't have anything leaking. Any suggestions?
 
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top