
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 …
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 …
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 …
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 …
P0301 Code — Here’s How to Fix It Quickly and Easily
3 days ago · Get quick solutions for fixing the P0301 code and keep your engine running smoothly—discover essential tips to avoid future misfires!
P0301 Code Explained: 6 Symptoms, Causes & Pro Fixes to Save You …
A P0301 code signals that cylinder 1 is consistently misfiring, usually due to a worn spark plug, failed ignition coil, or fuel delivery problem. Unlike random misfires, P0301 is typically easier and less …
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.
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 …
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.
Check Engine Light Codes P0301 to P0312 | O'Reilly Auto Parts
Technically speaking, OBD-II fault codes ranging from P0301 through P0312 indicate that a cylinder misfire is detected in one or more cylinders. In practical terms, a misfire is when a cylinder fails to …