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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 triggers it and …

  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 plugs on …

  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. 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 comes back. If there …

  5. P0301 Code Explained: 6 Symptoms, Causes & Pro Fixes to Save You …

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

  6. 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 enough fuel in …

  7. 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.

  8. P0301 – Cylinder 1 Misfire Detected - Causes and Fixes

    What does the P0301 code mean? The P0301 code indicates a misfire detected in cylinder 1 of your engine. Misfires occur when the air-fuel mixture fails to ignite properly, leading to incomplete …

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

    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 means that the …

  10. P0301 Fault Code: Causes, Symptoms, and Fixes - Rustyautos.com

    P0301 is a diagnostic trouble code that indicates a misfire in cylinder 1 of your car’s engine. It’s part of a code series that starts with “P030” and ends with a number corresponding to the specific cylinder. …