The P0307 code means that cylinder 7 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 cylinder 7. …

Oct 6, 2025 · Read on to learn the common causes of a P0307 code, whether or not you can continue driving, and how to properly diagnose this code so you can fix it and restore lost …

In this case it's cylinder #7. A code P0307 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 …

What does the P0307 code mean? The P0307 code is a diagnostic trouble code that signals a misfire in cylinder number 7 of your engine. When the engine control module (ECM) detects an …

Feb 10, 2022 · Check engine light code P0307 indicates that cylinder number 7 is experiencing misfires. Find out how to fix it in this article!

This fault can be caused by ignition issues, fuel delivery problems, airflow errors, or mechanical failures. This guide explains what P0307 means, its symptoms, causes, diagnosis steps, and …

Jun 5, 2024 · The P0307 code stands for “Cylinder #7 Misfire Detected,” which means there’s an incomplete combustion happening inside cylinder #7, causing it to misfire. A bad ignition coil, a …

Sep 17, 2025 · Learn all about the P0307 code, what causes cylinder 7 misfire, and how to diagnose and fix common issues to maintain optimal engine performance.

P0307 Code Symptoms, Causes, Diagnosis & Repair Cost Overview Quick Summary P0307 means “Cylinder 7 Misfire Detected.” Typical signs: rough idle, hesitation, stumbling on …

Oct 22, 2024 · What does the P0307 – Cylinder 7 Misfire mean? The P0307 code indicates a misfire in cylinder number seven of your engine. This diagnostic trouble code (DTC) is …