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Re: What's the highest NOx you've seen?
Posted to Emissions Forum on 3/19/2003 3 Replies

[...trimmed text...]

Oopps, you're right....looks like I dropped a decimal.

The vehicle was an '89 Corolla, 1.6 AT, carberated with 151K miles. Turned out to have a bad Thermal Vacuum Switching Valve that prevented EGR ... Login to read more.

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