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Drivetrain

How to Diagnose and Fix a Misfiring Engine Yourself Prevent Costly Repairs on Your Car or Truck

Created on: 2025-06-25

Len guides you through diagnosing a misfire, then explains how electrical components like spark plugs can cause one. What you might need to replace to solve it

Tools needed

  • Pry Bar

    Jack Stands

    Complete Metric Wrench Set

    Safety Glasses

    Scan Tool

    Gloves

    Flat Blade Screwdriver

    Phillips Head Screwdriver

    Spark Plug Socket

    Wheel Chocks

    Ratchet

    Floor Jack

    Complete Metric Socket Set


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How To Replace Spark Plugs 2000-13 GMC Savana 5-3L 6-0L

Watch this video to learn how to replace the spark plugs on your 00-13 GMC Savana 5.3L or 6.0L

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