P CODES (POWERTRAIN) P0400 - P0499

Obd Kicks 401 Code. Hold Hand Near Firewall On Passenger Side And Can Feel Air Blowing Up. When Driving Sound Is Louder During Acceleration...

I Bought The Truck Listed Above Used And Within A Few Months The Check Engine Light Came On. I Pulled The Codes And They Were P0499 And...

I Have These Three Codes. I Checked Gas Cap For A Good Seal And Also Get The Check Gas Cap Message. I Am Thinking About Changing The Purge...

Replaced Purge Solenoid, Evap Valve Solenoid, Got A P0446 This Morning While Car Was Warming Up.

Originally I Had A Code P0455, Installed A New Gm Gas Cap (replacing Original). Now I Have A P0449. So My Question Where Is The Vent Valve...

I'm Back, We Talked About This Before. Wagon Shut Off Today Pulling Into A Parking Spot. Started Right Up But Had To Turn It Off And...

Our Check Engine Light Is On And Getting Report It’s P044 We Saw A Frayed/cut Wire So Repaired That And Was Solved. However Wasn’t...

I Replaced The Fuel Pump And Shortly After I Have Been Having Issues With The Dtc Code P0452. I Have Replaced The Fuel Pressure Sensor And...

A Couple Months Ago I Got A Notification To “check Fuel Fill Inlet” As It Is A Capless Tank. I Did Some Research And Purchased Some...

This Car Use Only 60,000km. And The Engine Check Light All Get On. The Fault Codes Are P0421 And P0431. We Suggested The Customer Use Some...