1990 Lexus ES 400 emission

1990 LEXUS ES 400
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COLABOI
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Engine Performance problem
1990 Lexus ES 400 6 cyl Front Wheel Drive Automatic

how do i lower my emission on my car
Sep 1, 2009 at 10:10 AM
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ERNEST CLARK
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Keep it tuned up. (including the air/fuel filters, PCV valve, O2 sensors)

Have your catalytic converter checked, since yours is so old.
Mar 3, 2010 at 7:43 PM