Which trouble codes do owners report?

P0300 Random/Multiple Cylinder Misfire Detected is the largest group at 81, out of 12,161 complaints.

P0300 Random/Multiple Cylinder Misfire Detected81

P0302 Cylinder 2 Misfire Detected61

P0304 Cylinder 4 Misfire Detected60

P0301 Cylinder 1 Misfire Detected59

P0303 Cylinder 3 Misfire Detected48

P0316 Engine Misfire Detected on Startup (First 1000 Revolutions)42

P0420 Catalyst System Efficiency Below Threshold36

P0087 Fuel Rail/System Pressure - Too Low25

The code owners quote most is P0300. Read your own code from a scan and give the shop the exact code, not only "the light is on".

Source: NHTSA owner complaint files · file downloaded 2026-10-05