P CODES (POWERTRAIN) P0300 - P0399

I Am Having Intermittent P0300. Only Really Noticeable At Idle And Like I Said It's Intermittent. To The Point The Code Will Clear After...

Dear Reader My Car Is Drive In Petrol As On Liquide Gas When Cold Or Warm And I Stared The Car There Are No Problems Even When I Drive...

I Am Getting This Engine Light Code, Po352. The Facrory Manual Describes This As "ignition Coil B Primary Or Secondary Circuit Malfunction...

All Spark Plugs, Wires And Pcv Valve Have Been Replaced. Prior To This The Engine Idled Rough And Started Using Gas. The Check Engine...

Computer Problem 4 Cyl Front Wheel Drive Automatic 101900 Miles Well, As A Former Mechanic This Is Embarrassing, But I Still Don'...

Hi I Am Having An Issue With My 99 Grand Am. It Has A 3.4l V6 3400 Engine, With Approx. 87k Miles. Here Is Information On What We've...

Poor Gas Mileage And Lack Of Power When Po325 Shows.

Engine Performance Problem 1998 Gmc Envoy 6 Cyl Four Wheel Drive Automatic 159k Miles The Engine Misfirines Underload. It Idles Smooth...

I Have A 98 Saturn Sl2. The Problem I Am Having Is An Intermittent Sputter. It Only Happens In Wet Road Conditions. What Happens Is While...

My Daughter's Vw Died. The Car Won't Start. I Have Some Knowledge Of Car Repair And I Went To Look At It. I Scanned For A Code It Came Up...