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Smog Helped Needed 300 1987

B230F non-turbo, 162k miles, failed smog. does NOT ping or overheat. Drives well. oxygen sensor replaced. Catalytic converter replaced twice. Still California gross polluter:

NOX HC CO2 %oxygen % CO2
measured max measured max measured max
15 mph 3057 785 54 114 0 .73 2.9 13.2
25 mph 2714 724 40 88 0 .61 3.2 13.1

HC (ppm) CO NO2
288 2.23 1982
238 2.11 1782

What is wrong with this car?

thanks in advance!








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Smog Helped Needed 300 1987

See my reply to your other post HERE
--
Bruce Young
'93 940-NA (current), 240s (one V8), 140s, 122s, since '63.







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