hey scotty i have a 2002 saturn sl2 with a check engine light on and the codes are P0404 and P1404…

beavisman669

hey scotty i have a 2002 saturn sl2 with a check engine light on and the codes are P0404 and P1404 EGR valve and my car at low speeds hesitates when my foot is steady on the peddle would changing the egr valve just be the problem or is there something else wrong

Comments (4)
No. 1-4
ScottyKilmer
ScottyKilmer

computers are VERY hard to correctly check, even pro mechanics often fail at that

beavisman669
beavisman669

is there a way to check if its a bad computer or bad wiring without changing the egr valve i dont have a lot of money to bad a new egr valve right now so hope to get it figured out soon

beavisman669
beavisman669

thanks i look at the old valve and it does have carbon on it and cleaned it but nothing change so hopefully its just a bad egr valve thanks for you help and videos they have help me tons

ScottyKilmer
ScottyKilmer

pray it is just a bad egr valve and not computer or wiring failure. Also check the old valve to see it carbon block it up, and if so, you can just clean it out