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Old 08-05-2003, 09:01 PM
ejsharp ejsharp is offline
Senior Member
Join Date: Mar 2001
Location: Accokeek, MD
Posts: 683
Failed Nitrogen oxide Emissions

My 1987 300E just failed Maryland emmision control. The Nitrogen Oxide was a bit too high. Car had 3.2 where 2.8 is max permisable. Can anyone tell me what I must do to the engine to bring the Nitrogen down to an acceptable level?


1993 190E 2.3
2000 Toyota 4x4 Tundra
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