P CODES (POWERTRAIN) P0300 - P0399

I Am Getting A Code P0301. My Car Started Running Rough About 3 Days Ago And The Idle Is Up And Down. The Engine Shakes At Low Idle. I Am...

2000 Mustang 6-cylinder With About 69k Miles. Code Reader Shows Both P0301 And P0302. Since The Problem Started Quite Suddenly, Is It...

Electrical Problem 2003 Ford Windstar 6 Cyl Two Wheel Drive Automatic Have P0301 Code, Looking To Try And Repair. I Will Try Flexy5...

I Have A 99 Malibu Trouble Code P0301 Just Need Some Advice. I Have Replaced The Plugs And Wires, Coil Pack, Module, And The Compression...

Http://www.2carpros.com/forum/2002-dodge-intrepid--ignition-coil-circuit-codes-vt171125.htm I Have Read Your Advise You Gave On The...

A Lot Of New Parts; Nearly All Sensors, Lambdas, Spark Plugs, Wires, Catalyst, Ignition Coil Pack, Air And Petrol Filters, Gaskets...

Hello, As Of This Past Sunday, My Car Has Been Running Weird, Not Holding It's Idle, Constantly Conking Out At Lights, Engine Light...

I'm Getting A Rough Idle Accompanied With A P0300 Code. Jeep Drives Fine But Obviously Want To Resolve The Issue And Not Risk Long Term...

Running Rough At Idle And High Rpm's Engine Codes Are Po300, Po 301po303 Also Has Random Misfires. Replaced Sparkplugs Problem Still...

I Took My Car Into The Shop. They Tested It And It Came Up With Po336. Replaced The Crank Sensor. Drives Great Now. Or At Least Alot...