P CODES (POWERTRAIN) P0400 - P0499

4 Cyl Two Wheel Drive Manual 140000 Miles My Check Engine Light Is On And I Am Getting A Code P0450 - Evaporation Control Sensor Switch...

Got The 0420 Code, O2 Sensors Checked Out Okay, Both On Obdii And With An Ohm Meter. Less Than 50 Degrees Temperature Difference Between...

I Got Loss Of Power From My Fuso And Did A Scan On It, Got Code Po404 For Egr Range/performance. Does Anyone Here Have A Factory Manual For...

My Cts Has A P0496 Code And The Explanation Reads The Ecm Has Detected Pressure In The Evap System During A Non-purge Condition. Probable...

My Car Listed Above Gxe 1.6 Automatic Transmission Started To Get Both P0446 And P0440 Codes A Few Months Ago. I Bought A New Gas Tank...

Evap Emissions Dtc P0443 Is Present. How Do I Fix It? Thanks Rod

Getting Error Code P0449 And Poor Gas Mileage (down About 25%) "evap Emission Control System Vent Vlv/solenoid Malfunction" Does That...

I Have A 2001 Saturn Sl1 Soc And Recently My Ses Light Started Coming On And Off Irregularly, Showing A P0410 Code. The Sai System Works...

My 99 Chevy Malibu Is Emitting A P0410 Secondary Air Intake Malfunction, But I Can Hear That It Is Operating So I Know That It Is Not...

Code P0401 Is Not The Pressure Sensor What Else Could Be That I Need To Change The Egr Valve