HomeP0300 · Manufacturer communications

P0300 · Manufacturer communications

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

P0300 →

18-001-15

DODGE

Reported code forms P0300

Flash: 3.6L Diagnostic And System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with update software. The customers may experience a Malfunction Indicator Lamp (MIL) illumination.…

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0900214a

CHRYSLER, DODGE, JEEP

Reported code forms P0300

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…

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0900214REVB

CHRYSLER, DODGE, JEEP

Reported code forms P0300

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…

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CHRYSLER, DODGE, JEEP

Reported code forms P0300

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…

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0900214

CHRYSLER, DODGE, JEEP

Reported code forms P0300

MIL Illumination: P0300, P0302, P0304 or P0306 (X56 Warranty Extension)

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CHRYSLER, DODGE, JEEP

Reported code forms P0300

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…

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09-002-14

CHRYSLER, DODGE, JEEP, RAM

Reported code forms P0300

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…

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CHRYSLER, DODGE

Reported code forms P0300

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…

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18-007-13

CHRYSLER, DODGE

Reported code forms P0300

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…

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