Home09-013-20 REV. A · CHRYSLER, DODGE, JEEP, RAM
CHRYSLER, DODGE, JEEP, RAM

09-013-20 REV. A

Manufacturer communications

Publication date
2020-12-12
Received by NHTSA
2021-03-01
NHTSA record numbers
10187706

Manufacturer summary

Original wording in English

3.6L Pentastar Upgrade Spark Plug Internal Crack This bulletin involves replacing all six spark plugs. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set:P0301 - Cylinder 1 Misfire. P0302 - Cylinder 2 Misfire. P0303 - Cylinder 3 Misfire. P0304 - Cylinder 4 Misfire. P0305 - Cylinder 5 Misfire. P0306 - Cylinder 6 Misfire. Customers may also comment on the following:Rough running engine.

NHTSA manufacturer communications ↗

Reported code forms

P0301P0302P0303P0304P0305P0306

Manufacturer wording

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

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
ChryslerPACIFICA2021
ChryslerPACIFICA2020
DodgeDURANGO2021
DodgeDURANGO2020
JeepGLADIATOR2021
JeepGRAND CHEROKEE2021
JeepGRAND CHEROKEE2020
JeepWRANGLER2021
Ram15002021

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