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  1. P0301 Code: Cylinder #1 Misfire (Symptoms, Causes, and Fixes)

    Oct 6, 2025 · Though that dreaded check engine light leaves you dreading a breakdown, a P0301 code is fortunately no catastrophe. We’ll clear up this common misfire code, explain what …

  2. P0301 Code Meaning, Causes, Symptoms & Tech Notes

    Aug 19, 2024 · The P0301 code means that cylinder 1 is misfiring or is randomly misfiring. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark …

  3. P0301 Code — Here’s How to Fix It Quickly and Easily

    Sep 7, 2024 · Get quick solutions for fixing the P0301 code and keep your engine running smoothly—discover essential tips to avoid future misfires!

  4. Diagnostic Code P0301: Cylinder #1 Misfire - AutoZone

    Since many different errors share these symptoms, you may wonder, “ What does the code P0301 mean? ” This error indicates that cylinder #1 isn’t firing properly because there’s not …

  5. OBD-II Trouble Code: P0301 Cylinder 1 One Misfire Detected

    In this case it's cylinder #1. A code P0301 may mean that one or more of the following has happened: If there are no symptoms, the simplest thing to do is to reset the code and see if it …

  6. P0301 Cylinder Misfire Code | Overview & How To Fix - Advance Auto Parts

    Oct 5, 2021 · P0301: What It Means The P0301 code means that cylinder 1 has a misfire and isn't burning fuel properly. Bearing in mind that you need air, fuel and spark for combustion, the …

  7. P0301 Code: How To Fix Cylinder 1 Misfire Detected - AxleWise

    Mar 29, 2025 · If a scanner detects a P0301 fault code, the system detects a cylinder 1 misfire. The usual reason for the misfire is a faulty fuel injector or a problem with the spark plug.

  8. P0301 Engine Code | Cylinder 1 Misfire Detected - Fixd App

    Oct 28, 2024 · Code P0301 indicates that the engine or powertrain control module detected a misfire in cylinder #1. A check engine light with a P0301 code can stem from multiple issues in …

  9. P0301 Code: Cylinder 1 Misfire Detected - CarParts.com

    May 22, 2025 · Diagnostic trouble code (DTC) P0301 stands for “Cylinder 1 Misfire Detected.” The code indicates that the powertrain control module (PCM) has counted enough misfire …

  10. P0301: Cylinder 1 Misfire Detected - Edmunds

    Oct 30, 2024 · Here's everything you need to know to understand the check engine error code P0301, which indicates that the engine control module has detected a misfire in cylinder 1. …