P CODES (POWERTRAIN) P0300 - P0399

My Vehicle Continues To Throw P0300 Code At About 2,600 Rpms. I Have Checked Compression And All Cylinders Are At Or Above 100 Psi, Except...

Hi, I Had A P0302 Code So I Have Been Trying To Check It. I Have Replaced The Cop And That Did Not Fix The Issue. So Then I Went Into It...

I Have A 2006 Jeep Wrangler2.4 Liter With A Engine Light On And A Po344code. Already Had Cam Sensor And Crank Sensor Replaced. New Spark...

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...

Engine Mechanical Problem 2000 Plymouth Neon 4 Cyl Front Wheel Drive 189000 Miles Camshaft Position Sensor A-bank 1 Circuit...

I Want To Know Where The Camshaft Location Bank 1 Is Located For My Vehicle Listed Above Hatch Turbo. Can Find It Car Stalls And Turns Off...

I Keep Getting This Code And It Erases Easy. This Is What I Have Doe To The Truck I Have Changed The Spark Plugs, Wires, Distributor...

Transmission Recently Replaced By A Crap Shop. Since Picking Up The Vehicle I've Been Having Nothing But Problems That I Originally Didn...

Have Been Troubleshooting And Replacing/repairing Various Components. No Cylinder Misfire Count At This Time Although Still Showing P0300...

Engine Is In A B1500 Dodge Full Size Van. Subject Codes Continuously Pop And Causes Check Engine Light To Come On. Engine Runs Rough At...