P CODES (POWERTRAIN) P0300 - P0399 P0300

Po300 And Surges While Driving.

I Cannot Find What The Problem Is. I Got New: Intake And Throttle Body Gasket New Plugs And Wires New Hoses And Egr Gasket New Map...

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...

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...

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

I Have A 1999 Monte Carlo With The 3.1l V6. I Have Recently Replaced The Head Gaskets And Of Course All Of The Intake Gaskets Along The Way...

Have Had Frequent Recurrence Of Check Engine Light, With Codes Of P0300, P0302, P0305. At Least Once Have Had Only P0300, Multiple...

My Engine Hesitates Under Acceleration. The Hesitation Occurs Only After The Car Has Warmed Up And Is Driven For 5-10 Miles. The...

Engine Performance Problem 2005 Chevy Colorado Four Wheel Drive Automatic 99000 Miles Check Engine Light Code P0300 Comes On On And...

Car Shut Off The Other Day While Driving, Check Engine Light Came On Blinking. Gives Me A Code Of P0300 For Misfire. I Changed All Spark...