TROUBLE CODE

I'm Misfiring On #2 And #6 Cylinder On My 3.0 Flexfuel. The Codes Are Coming Up Po302 And Po306. What Do You Think The Problem Might Be?

My 2003 Dodge Ram 1500 Gives The Below Error Could When Tested? What Needs To Be Replaced To Fix The Problem? P0420 Catalyst System...

I Have P0420, And The Original Ecm. If I Were To Go To A Junkyard Or Pick N Pull, How Would I Know If The Used Ecm Was One Of The Ones...

P0420 Cayalyst Bank1 Is The Culprit, After 3 Attempts To Clear This Issue It Still Remains, 1. Replaced Vsv, 2. Replaced Egr, 3 Replaced...

I'm Trying To Figure Out What Does The Code Po306 Means

Engine Performance Problem 2000 Chevy S-10 6 Cyl Four Wheel Drive Automatic What Do I Need To Repair To Correct This Trouble Code? ...

What Is Trouble Code P0420 And How To Perform The Repairs.

Code Po303 Cylinder 3 Misfire Detected Also Po42o Catalyst Efficiency Below Threshold Bank Thanks For Any Help

My Malfunction Light Came On, I Thought That I May Have Gotten Bad Gas And Drove 45 Miles And Then Lost Speed, Heard Some Sort Of Noise...

What Are My Options For A Po303 Cylinder 3 Misfire Code