Answering "How do you fix a 1995 Chevrolet Lumina emission test fail NO x ppm reading fail?"
You need to replace the Purge Solenoid Valve.
You can't. EPA and the government requires a gas tank to be replaced if it is leaking or cracked.
There are several ways to fix the secondary air injection system in a 2005 Chevrolet trailblazer. The most common fix is; changing the air filter.
I have a 2006 Chevy cobalt and there was a recall to replace the electric steering unit. Check to see if it was done first.
there has been a recall on power steering for the 05-2010 cobalt check with your local GM dealer and have it replaced
Try replacing the plugs and wires
Take it to a mechanic
Let a real man fix that for you!!
i am having the same problem with a 2006 Chevy cobalt ls with 46000miles on it.. if u have a answer email me atLax18chs@AOL.com Subject line "how to fix cobalt power steering". Thanks Ken C
Replace
You do not, you have to replace it.