CHEVROLET P CODES (POWERTRAIN) P0300 - P0399 P0300

This Is A Customers Car Under 1500 Rpm Cylinders Two And Seven Misfire. Above 1500 Rpm The Engine Runs Smooth And Misfire Stops. Ignition...

I Have Been Having Off And On Acceleration Issues For Weeks. More Of A Hesitation When Accelerating, Had Power If Pushed. Also Around The...

I Was Driving It In Town For About An Hour Stopped To Get Something To Eat About Twenty Minutes Later I Went Back Out To The Truck Started...

I Changed The Thermostat On My Truck. When I Started It Up I Got A P0300 Code. Could I Have Knocked Something Loose Anywhere?

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...

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...

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

Has Anyone Ever Experienced A Misfire When It Rains And The Check Engine Light Turns On And Gives Code P0300? This Only Happens When It...

I Changed The Spark Plugs And Still Had The Misfire, So I Hooked Up A Scan Tool And Found That My 5v Reference Was At 5.01.I Also Found...