P0303 Diagnostic Trouble Code Discussion for May 2017
Cylinder 3 Misfire Detected
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| Help Request | Posted | |
| 2000 Dodge Dakota 3.9L MIL Lamp on VIN: 1B7GG22X0Y P0303: Cylinder 3 Misfire Detected. Cleared codes and the codes will come back randomly and vehicle drives out fine. Customer has no driving complaints. |
May 04, 2017 | |
| 1999 Ford Expedition Eddie Bauer 5.4L MIL Lamp on VIN: 1FMPU18L3X P0303: cylinder 3 misfire. This is kicking my butt. Vehicle came in with both banks lean and #3 misfire codes. Forgive me but I forgot to print my fuel trims at the time, but they were in the teens. Found the engine oil cap missing. So I installed one and fuel trims got a lot better. Bu... |
May 24, 2017 |
