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1991 Buick Century 3.3L NOX Failure
Posted to Emissions Forum on 1/24/2007 27 Replies

Hi Group,

This buick is being a tough one to fix.

[1991 Buick Century, Fuel Supply Misc] [1991 Buick Century, Fuel Supply Misc]

In the last test it did pass but not well enough to satisfy us or the vehicle owner.

Last three tests were us, all previous ... Login to read more.

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27 Replies Received (View Replies)