P CODES (POWERTRAIN) P0400 - P0499

Local Service Technician Stated "current Code: Leak Detection Pump Canister Vent Valve Solenoid High. No Tsb's Or Recalls....

The Code Was For The Fuel Cap, And I Changed That, But After A Few Miles The Light Came Back On With The Same Code. Was Tould It Could Be...

1998 Buick Regal 6 Cyl Front Wheel Drive Automatic I Recieve This Code When I Checked My Obd System. The Code Tells Me It's A...

Had Fault Codes That Say The Egr Valve Is Faulty, So I Replaced This With Another One It Wasn’t Genuine So Maybe That Is Faulty As Well...

I Have Had The Sensor Changed And Now Have This Code. Am Wondering What Needs To Be Done Now And If It Is Worth Repairing. I Have Over 150...

Car Will Not Go It Takes Forever To Get Passed 20 Mph And Ive Tried Changing Postiion Senosr The Mass Air Flow Sensor The Egr Valve Cleaned...

Can I Use A Little Tecron To Clean In The Hoses To Evap Solenoid?

2002 Dodge Grand Caravan Sport; 82,500 Miles Check Engine Light Came On. What's The Best Way To Repair This? What Type Of Cost Am I...

Evaporative Emission Vent Vlave Solinoid Circuit. What Does This Mean And How Do I Fix The Problem?

I Have Mil Cyl # 1 Misfire And Nvld Canister Vent Valve Soleniod Circuit Indicating High Voltage. How Do I Go About Correcting The Problems...