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 …

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 …

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 …

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 …

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.

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. Here are the …

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

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 …

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.

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 cylinder #1.