Post by
plainzwalker »
https://forums.nicoclub.com/plainzwalker-u52349.html
Wed Apr 11, 2007 1:20 pm
So I took my car in to get tested today since today was the last day before the late fee starts, and I just got the cat put on this afternoon. Here are my numbers (seems MD uses GPM and not PPM, so the other posts throw me off so I dont know how bad I failed really). Allowed ReadingsHydrocarbons (HC): 1.0000 GPM 3.7007 GPM FailedCarbon Monox. (CO): 20.0000 GPM 37.8643 GPM FailedOxides/Nitrogen (NOx): 2.2000 GPM 1.9153 GPM Passed
So, after search and doing some reading of other failed emissions/smog postings I came to the conclusion that my cat is working, since NOx levels were good. The other two can be any number of problems though correct?
I guess it's time to do an oil change and swap the plugs. Anyone have any other suggestions on what I can do to lower those two levels? I have until August to pass again (or I just have to repay).
Maybe looking at getting a SAFC to deal with the fuel situation if it's running too rich? I don't know if its a sign but I only get about 230miles to a tank with spirited driving, and my exhaust pipe is all sooty, but until today I was running a test pipe.
Suggestions/Recommendations? I am going to go get plugs/oil/filter tomorrow and will change that friday most likely (or tomorrow depending on how my day goes).
Thanks
--edit--stupid question time, how much oil does the SR20det take? I did a search and can't seem to find the info. Thanks
Modified by plainzwalker at 7:38 PM 4/11/2007