P0303 Diagnostic Trouble Code Discussion for March 2026
Cylinder 3 Misfire Detected
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0303
| Help Request | Posted | |
| 2015 Ford Fiesta SE 1.6L Misfire VIN: 3FADP4BJ3F P0303: cylinder 3 misfire. ... problem, oil and coolant mix, so I bought another car front Copart, drive okay under 60 miles, until drive in the I-40 THE CHECK ENGINE LIGHT START FLASING, code p0302 and p0303 the power balance show cylinder # 2 misfire, check coil and wires and com... |
March 14, 2026 |
