P CODES (POWERTRAIN) P0300 - P0399 P0300

I Hope You Can Help With My Present Problems With My Lacetti 1.4l (2007, Millage 25 000km). The Engine Runs Unevenly At Idle And The...

Mil Light Came Up. Drow It To Delearship At 7:10am, They Tested At 7:22am And Told Ecu Is Dead And Needs Replacement For $1250. The Car...

1996 Chevy Cavalier Ls (2.4 Dohc) This Problem First Occured 2 Months Ago But May Not Be Related, At That Time I Replaced The Spark Plugs...

Hi Guys, I Really Need Help I Got A Car 4 Weeks Ago I Brought A Car (03 Chevy Malibu Base 142k Mil, 3.1l V6) And The Check Engine Light...

I Bought This Car Last Year, And It Was Wonderful At First Then The Problems Started. I Bought It For $3800 And Put Close To $9000 Into It...

I Am Debating Whether To Take A Chance On This Car And Buy It. It's In Good Shape Overall, Check Engine Light On, Shows Misfire On All...

2003 Nissan Altima I Have A P0300 Code, Could This Be An Indication Of A Bad O2 Sensor If All Of The Coil Packs Are Firing? I Have...

My Truck Hasn't Been Running Well Lately. At First It Felt As If The Clutch Was Slipping, It Would Shake A Little In All Gears, Even...

The Car Was Misfiring A Little, Every Once In A While. But Was Running Overall Smoothly. So I Replaced The Spark Plugs And Wires. Now The...

Hi I Have P0300 Dtc Code In Chevrolet Optra 2009 Random Misfire Detected And The Engine Run Hesitatingly In Idle And When Acceleration The...