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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. 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 …

  3. 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 …

  4. 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 …

  5. P0301 Code: What Causes a Cylinder 1 Misfire? - AxleAddict

    Jun 25, 2025 · Learn what the P0301 code means, how to diagnose a cylinder 1 misfire, what repairs may cost, and why quick action can prevent engine damage.

  6. 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. …

  7. 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!

  8. P0301 Code Explained: 6 Symptoms, Causes & Pro Fixes to Save ...

    This guide explains the P0301 code’s meaning, symptoms, causes, and professional-level diagnostics to fix it efficiently—potentially saving you $500-$1,500.

  9. How To Fix P0301? | Cylinder -1 Misfire Detected - OBD-II ...

    Jan 18, 2025 · What does the P0301 Cylinder-1 Misfire Detected mean? P0301 code gets triggered when the Engine Control Module detects an engine misfire on cylinder-1. Misfire …

  10. 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 …