P0303 Diagnostic Trouble Code Discussion for March 2025
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 | |
| 2018 Kia Soul 1.6L Stall, Misfire, MIL Lamp on VIN: KNDJN2A2XJ P0303: cyl 3 original code. ... please,when I got vehicle it would randomly stall on the highway,no rhyme or reason and randomly on take offs on me, would set misfire cyl 3 and p0300 codes and would kill #3 injector(occasionally would see misfire on cyl#4 but not enough to kill inje... |
March 11, 2025 | |
| 2017 Lexus NX200t 2.0L Poor Idle Quality, Misfire, Poor Fuel Economy VIN: JTJYARBZ8H P0303: cylinder 3 misfire. Cylinder 3 loading up with excessive fuel, suspected direct injector leaking. All port and direct injectors were sent for flow testing and ultrasonic cleaning, especially considering the great difficulty of removing and replacement of the injectors on this... |
March 16, 2025 | |
| 2018 Kia Soul 1.6L Stall, Misfire, MIL Lamp on VIN: KNDJN2A2XJ P0303: cyl 3 original code. hello everyone need some direction please,when I got vehicle it would randomly stall on the highway,no rhyme or reason and randomly on take offs on me, would set misfire cyl 3 and p0300 codes and would kill #3 injector(occasionally would see misfire on cyl... |
March 18, 2025 |
