P CODES (POWERTRAIN) P0300 - P0399 P0302 Questions

How Can I Fix This Problem With P0302 Error Code

My Car's Engine Is Misfiring I Get Codes P0302 And P0300 Usually At The Same Time. Really Rough Idle Where It Vibrates In The Cab. I...

P0302. Engine Shuts Down When #2 Plug Wire Is Removed. When The Other Wires Are Removed Individually The Engine Runs Rough. What Could Be...

I Have An Oldsmobile Alero That The P0302 Dtc Comes Up. I Had To Change The Head Gaskets And All Of The Other Stuff That Goes With It. The...

I Scanned My Car And Was Told I Should Change The Coil And Spark Plug In Cylinder 2. So I Changed It, Now The Same Code Still Reads On The...

01 6.0 In A Yukon Xl. Cyl #2 Misfiring. Parts Changed/checked ; Head Gaskets, With Valve Job. Coil. Plug Wire. Plug. Injector. Fuel Psi Reg...

I Need To Know How I Should Go About Fixing The Issue, Considering I Am Going To Be Repairing It Myself. What Are My Options And Price...

Code Says Cylinder 2 Misfire. Changed Plug Wires. Still Same After I Cleared The Code. Now Moving On To Coil. What Else Can I Do Or Look For...

Hey, I've Done My Research And Cannot Figure Out How To Fix The Problem.... I Have Replaced Everything Electrical From And Including The...

I Have Replaced The 02 Sensor, Injector For Cyl. #2, Wires, Plugs It Was Tune Up Time Anyway. I Just Replaced The Cam Sensor And Sysc. Shaft...