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> High NOx levels...EGR Valve???
post Jul 27, 2004 - 8:08 AM
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bufferdan

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Anyone ever had a problem with passing emissions because of high NOx levels? Im thinking its probably the EGR Valve. Anyone know?


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post Aug 24, 2004 - 8:53 PM
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Kwanza26



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It's almost always the Cat... make sure the car is at operating temp or at the very least, warm. If you're still getting too high of readings... consider replacing, or borrowing a catalytic converter to perform the smog...


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