Andy Phillips shows how to diagnose and fix a P0303 engine misfire code. When your vehicle misfires it will cause rough idling and poor acceleration among many other issues.

Below are links to other videos of mine pertaining to this video:

Fixing A P0300 (Random Misfire) Code:    • Fixing A P0300 (Random Misfire) Code ...  
How To Gap Spark Plugs:    • How To Gap Spark Plugs (Andy’s Garage...  
How To Torque Spark Plugs:    • How To Torque Spark Plugs (Andy’s Gar...  
How To Use A Torque Wrench:    • How To Use A Torque Wrench (Andy’s Ga...  
How To Remove Stuck Spark Plug Wires:    • How To Remove STUCK Spark Plug Wires ...  
Testing Spark Plug Wire Resistance:    • How To Test Spark Plug Wire Resistanc...  
How To Clean Spark Plugs:    • How To Clean Spark Plugs (Andy’s Gara...  
How To Diagnose A Faulty Ignition Coil Pack:    • How To Diagnose A Faulty Ignition Coi...  
How To Clean Electrical Connectors:    • How To Clean Electrical Connectors (A...  


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The individual featured on the Phillips Vision YouTube Channel identified as Andrew Phillips, also known as Andy Phillips is not a professional mechanic, contractor or certified repairman. He does not have any formal training in the automotive field, or any other trade. He is strictly a Do It Yourself handyman.

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