This car failed emmissions with CO at 2.65 idle and 5.16 cruise. I adjusted the cis unit and got the co down to .3 at idle, but it still reads about 2.5-3.0 at 2500 rpm.

I checked the O2 sensor. It works ok at idle and will switch when leaned out. I checked t...

FIX posted 9/7/2000

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