P CODES (POWERTRAIN) P0400 - P0499

My Car Is Throwing A P0496 Emissions System Code, And I Have Replaced The Fuel Cap, But What Else Could It Be. And What All Could It...

1999 Chevy Suburban V8 Four Wheel Drive Automatic K1500 5.7 L Vortec Engine. Engine Will Start And Runs Fine When Cold. After1-2 Miles...

My Truck Is Throwing Out A Code P0462 Dtc 2/3. It Shuts Off When I It Starts Up And Shuts Off When I Hit The Gas, It Has No Power. How Do I...

While Driving It Shuts Off. Some Times It Will Start And Other Times Nothing. But Have Power For Every Thing Else Now I Have Codes P0128...

The Codes Mean Secondary Insufficient Air Flow Or Something Like That. Help!

My Back Yard Mechanic Told Me To Get Secondary Air Pump Only Could Get One From Dealer, They Had To Order One, So Found A Used One Via...

Engine Performance Problem 2001 Mazda Mpv 6 Cyl 141000 Miles My Car Tries To Start, Then Shuts Off After About 3 Seconds, I Keep...

Check Engine Light On For Awhile. One Mechanic Said We Needed A New Computer. However, Codes Were P0440,0441,0446 (emissions). Pulled A...

I Have A 1999 Pontiac Grand Prix. The Check Engine Light Is On And The Code Is P0449. I Replaced The Vent Valve Solenoid Located In The...

I Was Told That I Have An Emission Problem. I Would Like To Know If It Is Expensive To Repair. I Had Donated Earlier But I Put In The...