# P0300 on the 2013 Dodge Grand Caravan

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.

## Bulletins for this model year that name P0300

- [10229945](https://open.wenmarpro.com/bulletins/10229945), 2023-01-17: MIL Illumination: P0300, P0302, P0304 or P0306 \(X56 Warranty Extension\)
- [10229899](https://open.wenmarpro.com/bulletins/10229899), 2023-01-17: MIL Illumination: P0300, P0302, P0304 or P0306 \(X56 Warranty Extension\) This bulletin involves checking for excessive cylinder leakage and replacing the cylinder head if necessary. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the Technician may find that any the following Diagnostic Trouble Codes have been set: P0300\- Multiple Cylinder Misfire P0302\- Cylinder 2 Misfire P0304\- Cylinder 4 Misfire P0306\- Cylinder 6 Misfire
- [10221067](https://open.wenmarpro.com/bulletins/10221067), 2022-09-26: MIL Illumination: P0300, P0302, P0304 or P0306 \(X56 Warranty Extension\) This bulletin involves checking for excessive cylinder leakage and replacing the cylinder head if necessary. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the Technician may find that any the following Diagnostic Trouble Codes have been set: P0300\- Multiple Cylinder Misfire P0302\- Cylinder 2 Misfire P0304\- Cylinder 4 Misfire P0306\- Cylinder 6 Misfire
- [10216399](https://open.wenmarpro.com/bulletins/10216399), 2022-07-25: MIL Illumination P0300 and/or Engine Runs Rough With Factory Fill Fuel This bulletin involves filling the fuel tank with an additional 5 gallons of fuel, driving vehicle, then completing several start/stop cycles. The vehicles involved in this bulletin may contain factory fill fuel that exceeds allowable Driveability Index \(DI\) levels. NOTE: A Service Porter will be able to complete all necessary repair procedure steps with the exception of Step 7. Only in situations where Step 7 is necessary, should vehicle be dispatched to a Service Technician to clear DTCs. The MIL lamp may be illuminated and upon further investigation the Technician may find DTC P0300 \- Multiple Cylinder Misfire has been set active or stored. The Technician may also notice the engine running rough on initial startup \(with or without the MIL illuminated\).
- [10216274](https://open.wenmarpro.com/bulletins/10216274), 2022-07-25: MIL Illumination P0300 and/or Engine Runs Rough With Factory Fill Fuel This bulletin involves filling the fuel tank with an additional 5 gallons of fuel, driving vehicle, then completing several start/stop cycles. The vehicles involved in this bulletin may contain factory fill fuel that exceeds allowable Driveability Index \(DI\) levels. The MIL lamp may be illuminated and upon further investigation the Technician may find DTC P0300 \- Multiple Cylinder Misfire has been set active or stored. The Technician may also notice the engine running rough on initial startup \(with or without the MIL illuminated\).
- [10140069](https://open.wenmarpro.com/bulletins/10140069), 2018-06-11: MIL Illumination P0300 and/or Engine Runs Rough With Factory Fill Fuel This bulletin involves filling the fuel tank with an additional 5 gallons of fuel, driving vehicle, then completing several start/stop cycles. The vehicles involved in this bulletin may contain factory fill fuel that exceeds allowable Driveability Index \(DI\) levels. NOTE: A Service Porter will be able to complete all necessary repair procedure steps with the exception of Step 7. Only in situations where Step 7 is necessary, should vehicle be dispatched to a Service Technician to clear DTCs. The MIL lamp may be illuminated and upon further investigation the Technician may find DTC P0300 \- Multiple Cylinder Misfire has been set active or stored. The Technician may also notice the engine running rough on initial startup \(with or without the MIL illuminated\).
- [10139897](https://open.wenmarpro.com/bulletins/10139897), 2018-06-11: MIL Illumination: P0300, P0302, P0304 or P0306 \(X56 Warranty Extension\) This bulletin involves checking for excessive cylinder leakage and replacing the cylinder head if necessary. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the Technician may find that any the following Diagnostic Trouble Codes have been set: P0300\- Multiple Cylinder Misfire P0302\- Cylinder 2 Misfire P0304\- Cylinder 4 Misfire P0306\- Cylinder 6 Misfire
- [10139771](https://open.wenmarpro.com/bulletins/10139771), 2018-06-11: MIL Illumination: P0300, P0302, P0304 or P0306 \(X56 Warranty Extension\) This bulletin involves checking for excessive cylinder leakage and replacing the cylinder head if necessary. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the Technician may find that any the following Diagnostic Trouble Codes have been set: ? P0300\- Multiple Cylinder Misfire ? P0302\- Cylinder 2 Misfire ? P0304\- Cylinder 4 Misfire ? P0306\- Cylinder 6 Misfire
- [10139664](https://open.wenmarpro.com/bulletins/10139664), 2018-06-11: MIL Illumination: P0300, P0302, P0304 or P0306 \(X56 Warranty Extension\) This bulletin involves checking for excessive cylinder leakage and replacing the cylinder head if necessary. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the Technician may find that the following Diagnostic Trouble Codes have been set: ? P0300\- Multiple Cylinder Misfire ? P0302\- Cylinder 2 Misfire ? P0304\- Cylinder 4 Misfire ? P0306\- Cylinder 6 Misfire
- [10138991](https://open.wenmarpro.com/bulletins/10138991), 2018-06-04: MIL Illumination P0300 and/or Engine Runs Rough With Factory Fill Fuel This bulletin involves filling the fuel tank with an additional 5 gallons of fuel, driving vehicle, then completing several start/stop cycles. The vehicles involved in this bulletin may contain factory fill fuel that exceeds allowable Driveability Index \(DI\) levels. NOTE: A Service Porter will be able to complete all necessary repair procedure steps with the exception of Step 7. Only in situations where Step 7 is necessary, should vehicle be dispatched to a Service Technician to clear DTCs. The MIL lamp may be illuminated and upon further investigation the Technician may find DTC P0300 \- Multiple Cylinder Misfire has been set active or stored. The Technician may also notice the engine running rough on initial startup \(with or without the MIL illuminated\).