BUICK P CODES (POWERTRAIN) P0300 - P0399

My Check Engine Light Came On And, As I Tried To Accelerate - It Seemed To Not "catch". The Code That Showed Up Was P0300. They Thought...

I Did A Headgasket Replacement About A Year Ago On This Car. Everything Else Runs Fine No Overheating, And At Speeds Over 10mph The Car Runs...

Random Misfire.

2 Things. The Plug Or The Gasket At The Bottom Of The Map Sensor Was Stuck And It Went Down Inside Of Where It Attaches To Rather Than...

I Just Replaced The Head Gaskets And Heads. Now I’m Getting This Dtc. I’m Seeing That There Are Two Ckp's In This Engine. Does The...