P0300 - Random/Multiple Cylinder Misfire Detected: Causes & Fixes
If you’ve encountered the diagnostic trouble code (DTC) P0300 - Random/Multiple Cylinder Misfire Detected, you’re likely dealing with a frustrating issue in your vehicle. This code can cause engine performance problems, reduce fuel efficiency, and even lead to long-term engine damage if left unresolved. But what does this code mean, and how can you fix it? This comprehensive guide will help you understand everything you need to know about the P0300 error code. What Does P0300 Mean? The P0300 - Random/Multiple Cylinder Misfire Detected code indicates that your vehicle’s engine control module (ECM) has detected misfires in multiple cylinders. Misfires occur when the air-fuel mixture inside the engine's combustion chamber fails to ignite properly. Unlike other specific misfire codes (e.g., P0301 for cylinder 1, P0302 for cylinder 2), the P0300 code applies when misfires are happening in more than one cylinder or occurring randomly across all cylinders. Symptoms of the P0300 Cod...