NOX failure, why?

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NOX failure, why?

Posted to Emissions Forum on 8/17/2010 40 Replies

Hello Friends,

My headache today is a vintage Chevy Lumina (aka dustbuster) minivan. We have a persistent NOX failure.

I won't go into the ugly details, however it has lots of nice new parts. A new oxygen sensor, a new Delco style EGR valve and a new Calif... Login to read more.

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Vehicle Data

1994 Chevrolet Lumina APV 3.1L Excessive Emissions

Engine	3.1 L
Trans	4-speed Automatic (Electronic)
Symptoms	Excessive Emissions

Vehicle Data

1994 Chevrolet Lumina APV 3.1L Excessive Emissions

Engine	3.1 L
Trans	4-speed Automatic (Electronic)
Symptoms	Excessive Emissions

40 Replies Received (View Replies)

40 Replies Received (Hide Replies)

Vehicle Data

1994 Chevrolet Lumina APV 3.1L Excessive Emissions

Vehicle Data

1994 Chevrolet Lumina APV 3.1L Excessive Emissions