Egr valve

2003 BUICK CENTURY
140,000 MILES • 3.1L • 6 CYL • AUTOMATIC
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MYOUNG5555
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Where is it located and how to clean it?
Jun 19, 2016 at 10:15 PM
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JDL
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Hope you locate it by the picture? I'd just have to look at, be sure and make sure any tubes are clear. Also check wiring connector, where applicable.
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Jun 20, 2016 at 1:59 PM
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JDL
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Just curious, was there a trouble code for this, if so, what was the code?
Jun 20, 2016 at 2:01 PM
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