P CODES (POWERTRAIN) P0400 - P0499

I Know I Am Asking Lots Of Questions But I'm Trying To Pass New Jersey Inspection Without Failing. So My Question Is, What Do I Need...

My Endeavors Service Engine Soon Light Is On. The Code That Came Up Was P0456 Which Is Evaporative Emission System Leak. Can You Suggest A...

I Have The Car Listed Above And Check Engine Light Came On. Checked With The Scanner And And Code P0420 Show.

So Bank 1 And 2 Is Lean. Insufficient Something To Catalytic Converter Is P0430 And P0300 Is Random Cylinder Misfire. All Plugs And...

The Check Engine Light Is On. Tested It And It Shows P0441 As The Code. But It's Very Weird. The Engine Light Will Be On For A Day Then...

A Month Ago I Had Check Engine Light With A P0401 Code For Bad Egr Flow. After Checking This Site I Figured It Had To Be The Vsv Which I...

4 Cyl Automatic Front Wheel Drive Problem. I Have A 2007 Saturn Vue Hybrid, The Check Engine Light Gave Code P0449 Which Is A Code...

Hello, I’m Getting The Following Codes, P2127 P0651 P0452 The Codes Won’t Clear Also. I Left My Map Lights On For A Few...

About A Year Ago In My Car, The Engine Light Appeared. I Used A Scanner To Try And Find Out The Problem, And It Returned A P0400 Code. I...

I Know A Lot About Car Mechanics But I Can't Figure It Out. I Am Getting A P0456 And P0431. I Know You Have To Use A Smoke Machine But I...