2002 Saturn SL 2 1.9 DOHC. engine code P0401/ 0404. replaced egr valve. cleared code. two days later ck engine light comes on and the same codes appear. did I miss something ? what else is there to the egr on a 2002 Saturn ?...

Asked by Guru5Q1R7 Mar 18, 2018 at 12:55 PM about the 2002 Saturn S-Series 4 Dr SL2 Sedan

Question type: Maintenance & Repair

1 Answer

145

the p0404 code is a pluged tube or bad EGR valve what I have done is take the EGR off the car and started up and reived it up 3 to 4 times and put a new valve in the car

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