P0300 on the 2001 Ford Ranger
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
Nobody has written a description of this code yet.
| 0232 | 2002-04-19. Service bulletin. SOME VEHICLES EQUIPPED WITH THE 4.0L SOHC ENGINE MAY EXHIBIT A CHECK ENGINE LIGHT ON WITH DIAGNOSTIC TROUBLE CODES P0300 (RANDOM MISFIRE) OR P0301. *TT |
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| 15469 | 2002-04-18. Service bulletin. CONCERNS THAT THE CHECK ENGINE LIGHT IS ON WITH DIAGNOSTIC TROUBLE CODE P0300 (RADOM MISFIRE). *TT |
| 15563 | 2002-04-12. Service bulletin. INFORMATION REGARDING MALFUNCTION INDICATOR LIGHT ILLUMINATING WITH DIAGNOSTIC TROUBLE CODE P0300/P0301.*YH |
| 14969 | 2001-10-22. Service bulletin. SOME VEHICLES EQUIPPED WITH A 4.0L SOHC ENGINE MAY EXHIBIT THE CHECK ENGINE LIGHT ON WITH DIAGNOSTIC TROUBLE CODE P0300 (RANDOM MISFIRE). *TT |
4 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.