P CODES (POWERTRAIN) P0400 - P0499 P0440

I Have Been Driving With The 440 Code (exaust Leak) For Several Months W/ No Problem. Today Car Started Missing When I Tried To Exelerate...

Code P0440 Emissions Is All It Says. Not Sure Where To Start Looking?

What Does It Mean When The Repair Code Is P0440? What Should I Fix? Thanks, Sherry

Found Codes P0300 Multi Cylinder Misfire And P0440 Evap Emissions System Fault. What Are The Causes Of These Codes And How Can They Be Fixed...

I Am Getting A Trouble Code P0440 And P0440pd, I Look In The Reference Code Book For The Description But It Just Says Evap Emission...

Engine Mechanical Problem 2002 Buick Century 6 Cyl Front Wheel Drive Automatic 50 000 Miles These Are The Codes That Came Upp P0440-...

How Do You Repair Codes Po300 And Po440

Getting A Code Po440 Which Is Evaporative Emission Control Malfunction. No Idea How Or What To Fix. Car Runs Fine. No Problems Just The...

Getting 2 Code Po303 And Po440. Car Starts And Idles Well Okay, But When You Put It In Gear It Idles Rough.