Saturn Forum - Saturn Enthusiasts Forums

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- Saturn L300 (https://www.saturnforum.com/forum/saturn-l300-23/)

- - PO 0402 OBDII code (https://www.saturnforum.com/forum/saturn-l300-23/po-0402-obdii-code-2930/)

John.Perlic

02-11-2009 10:59 AM

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

sw2cam

02-11-2009 08:00 PM

Pull the EGR and clean it and the area it''s mounted on .. including the ports

John.Perlic

02-13-2009 02:15 PM

Thank You sw2cam.

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