CHEVROLET P CODES (POWERTRAIN) P0300 - P0399

Hello, I Have Question. I Hope You Can Answer. I Have A 1999 Chevy Astro 4.3l. 95,675 Miles On It, Auto Trans, 2 Wheel Drive. I Scanned...

A Year Ago I Changed My Upper And Lower Intake/head Gaskets On My Car(thank God For Haynes). In The Last 6 Months I Changed My Belt, The...

I Would Like To Know What Action I Should Take On These Codes. These Codes Come And Go Without Clearing Them. They Return Every 3 Days Or So...

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...

I’ve Replaced The Cam Position Sensor 4 Times, Replaced The Connector Still Has Code And Idles Terrible. What Else Do I Need To Do This...

Need To Know What Trouble Code Is P0335.

I Got A P0302 Generic Fault Code For My Check Engine Light That Came On. I Did An Hei Spark Test And Got Great Spark For All Four Cylinders...

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