P CODES (POWERTRAIN) P0400 - P0499

My 1999 Silverado Is Showing Codes 0402 And P0402. My Manual Says It's The Catalyst Not Performing At Optimum Efficience Left Bank. I Can't...

The 'service Engine Soon' Orange Light Appeared And Stayed On 2 Months After I Had Replaced Defected Bank 1 Rear O2 Sensor. The Diagnostic...

I Had My Emission Done On My Car And It Failed Due To Code P0440.I Need To Know What To Look Forward To Fixing And Were Its Located. I...

Checked The Computer And It Is Coming Up With A P0440 And P0440 Pending Code With The Cat Flashing On The Scanner. Do You Know What Could Be...

I Am Getting A P0449 Code And Want To Know In Laymens Term What Could Be The Problem. The Code States That Is A Emmission Control Solonoid...

Have A 2001 Toyota Avalon, Recently 2 Codes Pop On, P0440 And P0442, Tried To Erase 1 Time, But Comes Back On Again In A Couple Days....

2002 Kia Sedona Vehicle Has Po446 Emission Code And Is Hard To Pump Gas Into. Can You Give Me Any Sort Of Idea Of Where To Go From...

I Have A 97 Ford Taurus 3.0 V6. I Pulled The Code Po430 From The Data Link Connector And Was Wondering What Part Of The System It Relates...

What Can I Do About The P0441 Code

Engine Mechanical Problem 2001 Lexus Es 300 6 Cyl Two Wheel Drive Automatic Check Engine Light And Trac Off Light Came On. Diagnostic...