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where is the egr valve located ? any websites with diagrams?
1990 Buick Century

Where is the egr valve located ? any websites with diagrams?

(1990 Buick Century)
failed emissions nox
in Tempe, AZ on April 26, 2013
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on April 27, 2013
should be in the intake at the top of the engine with eletrical plug going to it
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on April 27, 2013
should be in the intake at the top of the engine with eletrical plug going to it
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