P CODES (POWERTRAIN) P0300 - P0399

Changed All Plugs And Wires Also The Coil For Cylinder 1, Have Cleaned The Maf Filter, Throttle Body, And Egr Valve. No Other Codes...

Just Purchased This Pickup. Got It For Cheap Because It Ran A Little Rough And Would Only Go Into Reverse And 1st Gear. Throws A P0339 And...

My Brother Came In With An Engine Check Light On, Engine Was Misfiring At Idle, Put The Scanner On Got A Code "p0301 Cylinder 1...

Car Has P0300 And When You Press On Accelerator Pedal It Will Rev Up To 1,500, But Stops There Like A Rev Limiter Almost, Occasionally...

Chugs In Overdrive Idles Rough, Throws Code P0302. When I Check Cylinder 2 Plugs Look Good, Light Brown Tinge Color, Put New Plugs And...

Okay, I Have The Truck Listed Above 1500. I Am Having Problems Diagnosing This Truck. I Think I Need A Pcm, But I'm Not Sure. My...

So, I Was Getting A Cylinder 4 Misfire Code, Changed Spider Injectors. Cylinder 4 Misfire Code Went Away. Then I Got A P0300 Code Rough...

I Messed With The Ignition Coils Now Car Starts Then Shakes. Then When Put In Drive Moves 50 Feet Then Shuts Off.

Engine Light + Blinking 4lo + Slip Light On, But The Car Is Running Fine. The Diagnostic Tool Shows The Error Code P0327: Knock Sensor 1...

I Just Replaced The Head Gaskets And Heads. Now I’m Getting This Dtc. I’m Seeing That There Are Two Ckp's In This Engine. Does The...