P0300 — Random/Multiple Cylinder Misfire Detected

What does P0300 mean?

This code means the engine's computer has detected that multiple cylinders are not firing correctly. This can cause rough idling, reduced power, and increased emissions.

• Spark plug issues
• Ignition coil problems
• Fuel injector issues
• Vacuum leaks
• Low fuel pressure

Click steps to track your progress.

1. 1

   Check spark plugs for wear or damage.

2. 2

   Inspect ignition coils for cracks or damage.

3. 3

   Verify fuel injectors are clean and functioning.

4. 4

   Check for any obvious vacuum hoses that may be disconnected or cracked.