P CODES (POWERTRAIN) P0300 - P0399

I’ve Got The P0300 Trouble Code For Multiple Cylinder Misfire. I’ve Got Rough Idles, Misfires, Backfiring Especially While Driving...

I Have A P0300 Trouble Code With Flashing Check Engine Light And Engine Misfiring Badly.

I Have A 2002 Ford Taurus, 3.0, 24 Valve, Dohc, Automatic Transmission With 102,000 Miles. Over The Past Couple Of Months The Check...

When Car Is First Run In The Morning It Bucks And Acts Like It Is Going To Stall Or Just Has Loss Of Power In Short Bursts. Sometimes Feels...

Hello, I Have A 1998 Gmc Jimmy 4.3l. I Just Recently Did A Tunup Which Includes All 6 Sparkplugs, 6 Wires + 1 Coil Wire, Distributor Cap...

I Get A P0305 Code. I Have Replaced The Plugs, Wires, Coil Pack, And Fuel Injector. It Still Gives Me The Code. Lost On What To Do Next.

The Engine Service Light Is On And I Scan The Computer It Show A Code Po351 And Sometime The Engine Have Miss What Is The Cause And What Is...

Misfire On Two And Three (p302 And P0303). Checked For Vacuum Leaks, Replaced Plugs, Wires, Coil Pack, Switched Injectors With One And...

I Have A 2001 Mitsubishi Galant Es 4 Cylinder W/ 121,000 Miles. I Took An Emissions Test And Did Not Pass Due To A Misfire Detected In...

Vehicle Stalls/shuts Off When Coming To A Stop. Code Is P0300 Has Back Fired Once.