EMISSION

I Have A P0410 Code On My Vehicle. I Can Clear The Dtc With A Scan Tool. It Might Stay Off A Day It Might Stay Off For A Week. Do You...

I Have 99 Honda Accord, Which Lit Up With Engine Check Light And Went To Mechanic On This, He Gave Me The Code As P0401, I Have Been...

My Diagnotic Report, Error Code 0401 & 0402. I Have Egr Valve ( New) But I Have No Idea Where It Goes. As I Said, I Am Female, Trying...

Smog Failed Because It Couldn't Complete A Self-test. Fail: System Malfunction Light. Mechanic Said To Drive It Around More. The Last...

The Problem I'm Having Is A Vacuum Line From The Secondary Air Injection Solenoid Is Not Connected Anywhere. There Are 2 Vacuum Lines...

My Car Has Failed 5 Emission State Inspections. I Have A 2000 Saturn, Sc Coupe, 4 Cylinder, 94,000 Miles. The Service Engine Light Kept...

I Have A Rear Air Evaporator That Leaks Water Into The Inside Carpet Of The Cargo Area In Rear Of Van. I Have Had It Checked By Toyota...

Before The First Smog Check I Replaced The Catalytic Converter And Tuned It Up; Plugs, Wires, And Air Filter. It Failed High Hc 289at 15...

I Understand That I Do Not Have A Pcv Valve On My Engine But A Tube With An Orifice In It On The Back Of The Drivers Side Valve Cover. The...

And So, The Mechanic Did A Smoke Test, Found There Was A Small Tear In A Hose Under The Hood And Repaired It. After A Week When Turning...