P CODES (POWERTRAIN) P0300 - P0399

The Engine Runs Fine While I'm Driving Down The Road, But When I Sit At A Stop Sign/light For More Than 10-15 Seconds, The Engine Starts...

Sirs, I Have A Problem That Is Running Me Nuts. The Van In Question Has A New Moter With Less Than 25000 Miles On It. Well The Engine Light...

I Have An 1999 Mb E320 4-matic, Which Has The Check Engine Light On! I Have Read The Diagnostic With Obd 2 Reader And It It Showing P0304...

Engine Performance Problem 1997 Ford Mustang 6 Cyl Two Wheel Drive Automatic Got A Code P0302 Manual Says Cil 2 Missfired How Can I...

Hello, My Vehicle Upon Startup (recently) Has Been Generating Code P0201-injector Circuit Open - Cylinder 1/ P0301 - Cylinder 1 Misfire...

I Have Check For Vaccum Leaks None, Change Spark Plugs, And Replaced Coils. Still Get The Same Engine Code, The Check Engine Light Came...

2001 Suburban 5.9, 90000 Mi. When Its A Cold Start Situation(morning, Afterwork) The Engine Runs Ruff. Dtc Is Po300, Multiple Cylinder...

I Went Through A Large Puddle That Com Pletely Covered The Underside Of The Car. Car Ran Poorly Immediately After. I Ran A Test And Got...

Recently Had The Head Gasket Replaced And When That Was Done I Bought New Champion Spark Plugs And After It Was Put Back Together I Am...

I Recently Had My Check Engine Light Start To Blink. Tested The Code And It Was P0300. I Changed The Plugs, Coil, Icm, Checked Vaccum...