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 …
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 …
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!
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 …
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 …
P0301 code – Cylinder 1 Misfire – Causes, Symptoms and How To …
What does the P0301 – Cylinder 1 Misfire mean? The P0301 code indicates a specific problem with the engine—it’s letting you know that cylinder number one is misfiring. This means that …
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.
P0301 Cylinder Misfire Code | Overview & How To Fix - Advance Auto Parts
Oct 5, 2021 · The P0301 code is a diagnostic trouble code (DTC) indicating 'Cylinder 1 Misfire Detected'. Check out this article to learn how to best deal with the issue.
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.
OBD2 Code P0301 – Causes, Symptoms, and Repairs
Apr 24, 2025 · Learn all about the P0301 code, what causes cylinder 1 misfire detected, and how to diagnose and fix common issues to maintain optimal engine performance.