P CODES (POWERTRAIN) P0400 - P0499

Hi, I Have Mil Light On. I Checked And Found Code P0403 Exhaust Gas Re-circulation Control Circuit. Dtc-cnt 1 Fuel System1 _ Cl ...

Check Engine Light On. These Are The Codes; P0455 And P0457. What Is Going On Here? Thanks In Advance For Your Help! Oj

Need Help Please. Don't Know If It's The Downstream Sensor Ar Catalystic. Thanks

The Car Starts Up Fine Will Idle Fine, But When I Go To Drive It Starts Cutting Out And Stalling. Got Two Error Codes P0440 And P0442. Has...

Is There Anything I Can Do To Diagnose This Myself? Would A More Advanced Code Reader Be Helpful? I Got The Code Read At The Auto Parts...

This Truck Does Not Have A Canister Purge Valve That I Can Find.

Exhaust Gas Re-circulation Problem.

Every Time I’m At A Stoplight My Car Feels As If It Wants To Turn Off Like It’s Running Out Of Gas. When I Put Gas In My Vehicle The Gas...

I Have Replaced The Following: Purge Solenoid, Vap Canister, Leak Detection Pump And Gas Tank Cap. Hoses From Ldp Were Replaced. What Else...

Hello, My Car Was Bought New Will Be Thirteen Years Old Next Month. Car Is Well Maintained. Just Replaced Catalytic Converter, Then Code...