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PO 0402 OBDII code

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Old 02-11-2009 | 11:59 AM
John.Perlic's Avatar
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I just recently changed my bank 1 coil pack for cylinders 1,3,5. Now i have a code PO-0402 with my OBDII code reader that deals with my EGR Valve (Emissions). Is an EGR Valve replacement neccessary or is something else the issue?Edited by: John.Perlic
 
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Old 02-11-2009 | 09:00 PM
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Pull the EGR and clean it and the area it''s mounted on .. including the ports
 
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Old 02-13-2009 | 03:15 PM
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Thank You sw2cam.
 
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