Nitrogen oxcide is high

Asked by Feb 04, 2017 at 09:10 AM about the 1993 Oldsmobile Cutlass Ciera S Sedan FWD

Question type: Maintenance & Repair

I was wondering how to get the NO down. I went for
my aims test and I didn't pass it. My NO was at
1598.1 and is suppose to be at 878.0. I have never
encounter this problem before can someone please
give me an answer.

2 Answers

67,885

Do you have a check engine light that is on?

67,885

http://www.smogtips.com/failed-high-NO-nitric-oxide.cfm

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