Re: 1991 Buick Century 3.3L NOX Failure

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Posted to Emissions Forum on 1/29/2007 1 Reply

Hi All,

Thanks for the input guys.

Here is what we have:

[1991 Buick Century, Fuel Supply Misc]

[1991 Buick Century, Fuel Supply Misc]

[1991 Buick Century, Fuel Supply Misc]

The O2 was replaced and the vehicle was tested, it fast passed at about 50... Login to read more.

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